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Drodi---4.1.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : SEU299+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n011.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 02:20:04 PM UTC 2026

% Result   : Theorem 3.93s 25.87s
% Output   : CNFRefutation 3.93s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :  102
% Syntax   : Number of formulae    :  441 (  33 unt;  86 def)
%            Number of atoms       : 2045 ( 363 equ)
%            Maximal formula atoms :   44 (   4 avg)
%            Number of connectives : 2557 ( 953   ~;1232   |; 256   &)
%                                         (  91 <=>;  24  =>;   0  <=;   1 <~>)
%            Maximal formula depth :   25 (   6 avg)
%            Maximal term depth    :    9 (   2 avg)
%            Number of predicates  :  101 (  99 usr;  86 prp; 0-3 aty)
%            Number of functors    :   35 (  35 usr;   7 con; 0-5 aty)
%            Number of variables   :  462 ( 377   !;  85   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    ! [A] :
      ( ordinal(A)
     => ? [B] :
        ! [C] :
          ( in(C,B)
        <=> ( ? [D] :
                ( ( in(D,omega)
                 => ! [E] :
                      ( element(E,powerset(powerset(D)))
                     => ~ ( ! [F] :
                              ~ ( ! [G] :
                                    ( ( subset(F,G)
                                      & in(G,E) )
                                   => G = F )
                                & in(F,E) )
                          & E != empty_set ) ) )
                & C = D
                & ordinal(D) )
            & in(C,succ(A)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    ~ ! [A] :
        ( ordinal(A)
       => ? [B] :
          ! [C] :
            ( in(C,B)
          <=> ( ? [D] :
                  ( ( in(D,omega)
                   => ! [E] :
                        ( element(E,powerset(powerset(D)))
                       => ~ ( ! [F] :
                                ~ ( ! [G] :
                                      ( ( subset(F,G)
                                        & in(G,E) )
                                     => G = F )
                                  & in(F,E) )
                            & E != empty_set ) ) )
                  & C = D
                  & ordinal(D) )
              & in(C,succ(A)) ) ) ),
    inference(negated_conjecture,[status(cth)],[f1]) ).

fof(f4,axiom,
    ! [A] :
    ? [B] :
      ( finite(B)
      & natural(B)
      & ordinal(B)
      & epsilon_connected(B)
      & epsilon_transitive(B)
      & one_to_one(B)
      & function(B)
      & relation(B)
      & empty(B)
      & element(B,powerset(A)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [A] :
      ( ~ empty(A)
     => ? [B] :
          ( finite(B)
          & ~ empty(B)
          & element(B,powerset(A)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ? [A] :
      ( natural(A)
      & ordinal(A)
      & epsilon_connected(A)
      & epsilon_transitive(A)
      & ~ empty(A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    ! [A] :
      ( ( epsilon_connected(A)
        & epsilon_transitive(A) )
     => ordinal(A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ? [A] :
      ( ordinal(A)
      & epsilon_connected(A)
      & epsilon_transitive(A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f23,axiom,
    ? [A] :
      ( ordinal(A)
      & epsilon_connected(A)
      & epsilon_transitive(A)
      & empty(A)
      & one_to_one(A)
      & function(A)
      & relation(A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f25,axiom,
    ? [A] :
      ( ordinal(A)
      & epsilon_connected(A)
      & epsilon_transitive(A)
      & ~ empty(A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f26,axiom,
    ! [A] :
      ( ~ empty(A)
     => ? [B] :
          ( ~ empty(B)
          & element(B,powerset(A)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f27,axiom,
    ! [A] :
    ? [B] :
      ( empty(B)
      & element(B,powerset(A)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f31,axiom,
    ! [A,B] :
      ( in(A,B)
     => ~ in(B,A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f37,axiom,
    ( ~ empty(omega)
    & ordinal(omega)
    & epsilon_connected(omega)
    & epsilon_transitive(omega) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f38,axiom,
    ( relation(empty_set)
    & empty(empty_set) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f44,axiom,
    ( ordinal(empty_set)
    & epsilon_connected(empty_set)
    & epsilon_transitive(empty_set)
    & empty(empty_set)
    & one_to_one(empty_set)
    & function(empty_set)
    & relation_empty_yielding(empty_set)
    & relation(empty_set) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f46,axiom,
    ! [A] : ~ empty(powerset(A)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f48,axiom,
    ! [A] :
      ( ordinal(A)
     => ( ! [B,C,D] :
            ( ( ? [I] :
                  ( ( in(I,omega)
                   => ! [J] :
                        ( element(J,powerset(powerset(I)))
                       => ~ ( ! [K] :
                                ~ ( ! [L] :
                                      ( ( subset(K,L)
                                        & in(L,J) )
                                     => L = K )
                                  & in(K,J) )
                            & J != empty_set ) ) )
                  & D = I
                  & ordinal(I) )
              & B = D
              & ? [E] :
                  ( ( in(E,omega)
                   => ! [F] :
                        ( element(F,powerset(powerset(E)))
                       => ~ ( ! [G] :
                                ~ ( ! [H] :
                                      ( ( subset(G,H)
                                        & in(H,F) )
                                     => H = G )
                                  & in(G,F) )
                            & F != empty_set ) ) )
                  & C = E
                  & ordinal(E) )
              & B = C )
           => C = D )
       => ? [B] :
          ! [C] :
            ( in(C,B)
          <=> ? [D] :
                ( ? [M] :
                    ( ( in(M,omega)
                     => ! [N] :
                          ( element(N,powerset(powerset(M)))
                         => ~ ( ! [O] :
                                  ~ ( ! [P] :
                                        ( ( subset(O,P)
                                          & in(P,N) )
                                       => P = O )
                                    & in(O,N) )
                              & N != empty_set ) ) )
                    & C = M
                    & ordinal(M) )
                & D = C
                & in(D,succ(A)) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f49,plain,
    ? [A] :
      ( ! [B] :
        ? [C] :
          ( in(C,B)
        <~> ( ? [D] :
                ( ( ! [E] :
                      ( ? [F] :
                          ( ! [G] :
                              ( G = F
                              | ~ subset(F,G)
                              | ~ in(G,E) )
                          & in(F,E) )
                      | E = empty_set
                      | ~ element(E,powerset(powerset(D))) )
                  | ~ in(D,omega) )
                & C = D
                & ordinal(D) )
            & in(C,succ(A)) ) )
      & ordinal(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f2]) ).

fof(f50,plain,
    ? [A] :
      ( ! [B] :
        ? [C] :
          ( ( ! [D] :
                ( ( ? [E] :
                      ( ! [F] :
                          ( ? [G] :
                              ( G != F
                              & subset(F,G)
                              & in(G,E) )
                          | ~ in(F,E) )
                      & E != empty_set
                      & element(E,powerset(powerset(D))) )
                  & in(D,omega) )
                | C != D
                | ~ ordinal(D) )
            | ~ in(C,succ(A))
            | ~ in(C,B) )
          & ( ( ? [D] :
                  ( ( ! [E] :
                        ( ? [F] :
                            ( ! [G] :
                                ( G = F
                                | ~ subset(F,G)
                                | ~ in(G,E) )
                            & in(F,E) )
                        | E = empty_set
                        | ~ element(E,powerset(powerset(D))) )
                    | ~ in(D,omega) )
                  & C = D
                  & ordinal(D) )
              & in(C,succ(A)) )
            | in(C,B) ) )
      & ordinal(A) ),
    inference(NNF_transformation,[status(thm)],[f49]) ).

fof(f51,plain,
    ( ! [B] :
        ( ( ! [D] :
              ( ( ! [F] :
                    ( ( sK5_skl(F,D,B) != F
                      & subset(F,sK5_skl(F,D,B))
                      & in(sK5_skl(F,D,B),sK4_skl(D,B)) )
                    | ~ in(F,sK4_skl(D,B)) )
                & sK4_skl(D,B) != empty_set
                & element(sK4_skl(D,B),powerset(powerset(D)))
                & in(D,omega) )
              | sK1_skl(B) != D
              | ~ ordinal(D) )
          | ~ in(sK1_skl(B),succ(sK0_skl))
          | ~ in(sK1_skl(B),B) )
        & ( ( ( ! [E] :
                  ( ( ! [G] :
                        ( G = sK3_skl(E,B)
                        | ~ subset(sK3_skl(E,B),G)
                        | ~ in(G,E) )
                    & in(sK3_skl(E,B),E) )
                  | E = empty_set
                  | ~ element(E,powerset(powerset(sK2_skl(B)))) )
              | ~ in(sK2_skl(B),omega) )
            & sK1_skl(B) = sK2_skl(B)
            & ordinal(sK2_skl(B))
            & in(sK1_skl(B),succ(sK0_skl)) )
          | in(sK1_skl(B),B) ) )
    & ordinal(sK0_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl,sK2_skl,sK3_skl,sK4_skl,sK5_skl]),skolemize(A,sK0_skl),skolemize(C,sK1_skl(B)),skolemize(D,sK2_skl(B)),skolemize(F,sK3_skl(E,B)),skolemize(E,sK4_skl(D,B)),skolemize(G,sK5_skl(F,D,B))],[f50]) ).

fof(f52,plain,
    ordinal(sK0_skl),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f53,plain,
    ! [X0] :
      ( in(sK1_skl(X0),succ(sK0_skl))
      | in(sK1_skl(X0),X0) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f54,plain,
    ! [X0] :
      ( ordinal(sK2_skl(X0))
      | in(sK1_skl(X0),X0) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f55,plain,
    ! [X0] :
      ( sK1_skl(X0) = sK2_skl(X0)
      | in(sK1_skl(X0),X0) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( in(sK3_skl(X1,X0),X1)
      | X1 = empty_set
      | ~ element(X1,powerset(powerset(sK2_skl(X0))))
      | ~ in(sK2_skl(X0),omega)
      | in(sK1_skl(X0),X0) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f57,plain,
    ! [X0,X1,X2] :
      ( X2 = sK3_skl(X1,X0)
      | ~ subset(sK3_skl(X1,X0),X2)
      | ~ in(X2,X1)
      | X1 = empty_set
      | ~ element(X1,powerset(powerset(sK2_skl(X0))))
      | ~ in(sK2_skl(X0),omega)
      | in(sK1_skl(X0),X0) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( in(X1,omega)
      | sK1_skl(X0) != X1
      | ~ ordinal(X1)
      | ~ in(sK1_skl(X0),succ(sK0_skl))
      | ~ in(sK1_skl(X0),X0) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( element(sK4_skl(X1,X0),powerset(powerset(X1)))
      | sK1_skl(X0) != X1
      | ~ ordinal(X1)
      | ~ in(sK1_skl(X0),succ(sK0_skl))
      | ~ in(sK1_skl(X0),X0) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( sK4_skl(X1,X0) != empty_set
      | sK1_skl(X0) != X1
      | ~ ordinal(X1)
      | ~ in(sK1_skl(X0),succ(sK0_skl))
      | ~ in(sK1_skl(X0),X0) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f61,plain,
    ! [X0,X1,X2] :
      ( in(sK5_skl(X2,X1,X0),sK4_skl(X1,X0))
      | ~ in(X2,sK4_skl(X1,X0))
      | sK1_skl(X0) != X1
      | ~ ordinal(X1)
      | ~ in(sK1_skl(X0),succ(sK0_skl))
      | ~ in(sK1_skl(X0),X0) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f62,plain,
    ! [X0,X1,X2] :
      ( subset(X2,sK5_skl(X2,X1,X0))
      | ~ in(X2,sK4_skl(X1,X0))
      | sK1_skl(X0) != X1
      | ~ ordinal(X1)
      | ~ in(sK1_skl(X0),succ(sK0_skl))
      | ~ in(sK1_skl(X0),X0) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f63,plain,
    ! [X0,X1,X2] :
      ( sK5_skl(X2,X1,X0) != X2
      | ~ in(X2,sK4_skl(X1,X0))
      | sK1_skl(X0) != X1
      | ~ ordinal(X1)
      | ~ in(sK1_skl(X0),succ(sK0_skl))
      | ~ in(sK1_skl(X0),X0) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f67,plain,
    ! [A] :
      ( finite(sK7_skl(A))
      & natural(sK7_skl(A))
      & ordinal(sK7_skl(A))
      & epsilon_connected(sK7_skl(A))
      & epsilon_transitive(sK7_skl(A))
      & one_to_one(sK7_skl(A))
      & function(sK7_skl(A))
      & relation(sK7_skl(A))
      & empty(sK7_skl(A))
      & element(sK7_skl(A),powerset(A)) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7_skl]),skolemize(B,sK7_skl(A))],[f4]) ).

fof(f68,plain,
    ! [X0] : element(sK7_skl(X0),powerset(X0)),
    inference(cnf_transformation,[status(thm)],[f67]) ).

fof(f78,plain,
    ! [A] :
      ( ? [B] :
          ( finite(B)
          & ~ empty(B)
          & element(B,powerset(A)) )
      | empty(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f5]) ).

fof(f79,plain,
    ! [A] :
      ( ( finite(sK8_skl(A))
        & ~ empty(sK8_skl(A))
        & element(sK8_skl(A),powerset(A)) )
      | empty(A) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8_skl]),skolemize(B,sK8_skl(A))],[f78]) ).

fof(f80,plain,
    ! [X0] :
      ( element(sK8_skl(X0),powerset(X0))
      | empty(X0) ),
    inference(cnf_transformation,[status(thm)],[f79]) ).

fof(f81,plain,
    ! [X0] :
      ( ~ empty(sK8_skl(X0))
      | empty(X0) ),
    inference(cnf_transformation,[status(thm)],[f79]) ).

fof(f124,plain,
    ( natural(sK16_skl)
    & ordinal(sK16_skl)
    & epsilon_connected(sK16_skl)
    & epsilon_transitive(sK16_skl)
    & ~ empty(sK16_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK16_skl]),skolemize(A,sK16_skl)],[f19]) ).

fof(f126,plain,
    epsilon_transitive(sK16_skl),
    inference(cnf_transformation,[status(thm)],[f124]) ).

fof(f127,plain,
    epsilon_connected(sK16_skl),
    inference(cnf_transformation,[status(thm)],[f124]) ).

fof(f136,plain,
    ! [A] :
      ( ordinal(A)
      | ~ epsilon_connected(A)
      | ~ epsilon_transitive(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f21]) ).

fof(f137,plain,
    ! [X0] :
      ( ordinal(X0)
      | ~ epsilon_connected(X0)
      | ~ epsilon_transitive(X0) ),
    inference(cnf_transformation,[status(thm)],[f136]) ).

fof(f138,plain,
    ( ordinal(sK17_skl)
    & epsilon_connected(sK17_skl)
    & epsilon_transitive(sK17_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK17_skl]),skolemize(A,sK17_skl)],[f22]) ).

fof(f139,plain,
    epsilon_transitive(sK17_skl),
    inference(cnf_transformation,[status(thm)],[f138]) ).

fof(f140,plain,
    epsilon_connected(sK17_skl),
    inference(cnf_transformation,[status(thm)],[f138]) ).

fof(f142,plain,
    ( ordinal(sK18_skl)
    & epsilon_connected(sK18_skl)
    & epsilon_transitive(sK18_skl)
    & empty(sK18_skl)
    & one_to_one(sK18_skl)
    & function(sK18_skl)
    & relation(sK18_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK18_skl]),skolemize(A,sK18_skl)],[f23]) ).

fof(f147,plain,
    epsilon_transitive(sK18_skl),
    inference(cnf_transformation,[status(thm)],[f142]) ).

fof(f148,plain,
    epsilon_connected(sK18_skl),
    inference(cnf_transformation,[status(thm)],[f142]) ).

fof(f154,plain,
    ( ordinal(sK19_skl)
    & epsilon_connected(sK19_skl)
    & epsilon_transitive(sK19_skl)
    & ~ empty(sK19_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK19_skl]),skolemize(A,sK19_skl)],[f25]) ).

fof(f156,plain,
    epsilon_transitive(sK19_skl),
    inference(cnf_transformation,[status(thm)],[f154]) ).

fof(f157,plain,
    epsilon_connected(sK19_skl),
    inference(cnf_transformation,[status(thm)],[f154]) ).

fof(f159,plain,
    ! [A] :
      ( ? [B] :
          ( ~ empty(B)
          & element(B,powerset(A)) )
      | empty(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f26]) ).

fof(f160,plain,
    ! [A] :
      ( ( ~ empty(sK20_skl(A))
        & element(sK20_skl(A),powerset(A)) )
      | empty(A) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK20_skl]),skolemize(B,sK20_skl(A))],[f159]) ).

fof(f161,plain,
    ! [X0] :
      ( element(sK20_skl(X0),powerset(X0))
      | empty(X0) ),
    inference(cnf_transformation,[status(thm)],[f160]) ).

fof(f162,plain,
    ! [X0] :
      ( ~ empty(sK20_skl(X0))
      | empty(X0) ),
    inference(cnf_transformation,[status(thm)],[f160]) ).

fof(f163,plain,
    ! [A] :
      ( empty(sK21_skl(A))
      & element(sK21_skl(A),powerset(A)) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK21_skl]),skolemize(B,sK21_skl(A))],[f27]) ).

fof(f164,plain,
    ! [X0] : element(sK21_skl(X0),powerset(X0)),
    inference(cnf_transformation,[status(thm)],[f163]) ).

fof(f172,plain,
    ! [A,B] :
      ( ~ in(B,A)
      | ~ in(A,B) ),
    inference(pre_NNF_transformation,[status(thm)],[f31]) ).

fof(f173,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f172]) ).

fof(f174,plain,
    epsilon_transitive(omega),
    inference(cnf_transformation,[status(thm)],[f37]) ).

fof(f175,plain,
    epsilon_connected(omega),
    inference(cnf_transformation,[status(thm)],[f37]) ).

fof(f178,plain,
    empty(empty_set),
    inference(cnf_transformation,[status(thm)],[f38]) ).

fof(f201,plain,
    epsilon_transitive(empty_set),
    inference(cnf_transformation,[status(thm)],[f44]) ).

fof(f202,plain,
    epsilon_connected(empty_set),
    inference(cnf_transformation,[status(thm)],[f44]) ).

fof(f209,plain,
    ! [X0] : ~ empty(powerset(X0)),
    inference(cnf_transformation,[status(thm)],[f46]) ).

fof(f211,plain,
    ! [A] :
      ( ? [B] :
        ! [C] :
          ( in(C,B)
        <=> ? [D] :
              ( ? [M] :
                  ( ( ! [N] :
                        ( ? [O] :
                            ( ! [P] :
                                ( P = O
                                | ~ subset(O,P)
                                | ~ in(P,N) )
                            & in(O,N) )
                        | N = empty_set
                        | ~ element(N,powerset(powerset(M))) )
                    | ~ in(M,omega) )
                  & C = M
                  & ordinal(M) )
              & D = C
              & in(D,succ(A)) ) )
      | ? [B,C,D] :
          ( C != D
          & ? [I] :
              ( ( ! [J] :
                    ( ? [K] :
                        ( ! [L] :
                            ( L = K
                            | ~ subset(K,L)
                            | ~ in(L,J) )
                        & in(K,J) )
                    | J = empty_set
                    | ~ element(J,powerset(powerset(I))) )
                | ~ in(I,omega) )
              & D = I
              & ordinal(I) )
          & B = D
          & ? [E] :
              ( ( ! [F] :
                    ( ? [G] :
                        ( ! [H] :
                            ( H = G
                            | ~ subset(G,H)
                            | ~ in(H,F) )
                        & in(G,F) )
                    | F = empty_set
                    | ~ element(F,powerset(powerset(E))) )
                | ~ in(E,omega) )
              & C = E
              & ordinal(E) )
          & B = C )
      | ~ ordinal(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f48]) ).

fof(f212,definition,
    ! [B,C,D] :
      ( sP0_prd(D,C,B)
    <=> ( C != D
        & ? [I] :
            ( ( ! [J] :
                  ( ? [K] :
                      ( ! [L] :
                          ( L = K
                          | ~ subset(K,L)
                          | ~ in(L,J) )
                      & in(K,J) )
                  | J = empty_set
                  | ~ element(J,powerset(powerset(I))) )
              | ~ in(I,omega) )
            & D = I
            & ordinal(I) )
        & B = D
        & ? [E] :
            ( ( ! [F] :
                  ( ? [G] :
                      ( ! [H] :
                          ( H = G
                          | ~ subset(G,H)
                          | ~ in(H,F) )
                      & in(G,F) )
                  | F = empty_set
                  | ~ element(F,powerset(powerset(E))) )
              | ~ in(E,omega) )
            & C = E
            & ordinal(E) )
        & B = C ) ),
    introduced(definition,[new_symbols(definition,[sP0_prd])],[]) ).

fof(f213,plain,
    ! [A] :
      ( ? [B] :
        ! [C] :
          ( in(C,B)
        <=> ? [D] :
              ( ? [M] :
                  ( ( ! [N] :
                        ( ? [O] :
                            ( ! [P] :
                                ( P = O
                                | ~ subset(O,P)
                                | ~ in(P,N) )
                            & in(O,N) )
                        | N = empty_set
                        | ~ element(N,powerset(powerset(M))) )
                    | ~ in(M,omega) )
                  & C = M
                  & ordinal(M) )
              & D = C
              & in(D,succ(A)) ) )
      | ? [B,C,D] : sP0_prd(D,C,B)
      | ~ ordinal(A) ),
    inference(formula_renaming,[status(thm)],[f211,f212]) ).

fof(f214,plain,
    ! [A] :
      ( ? [B] :
        ! [C] :
          ( ( ! [D] :
                ( ! [M] :
                    ( ( ? [N] :
                          ( ! [O] :
                              ( ? [P] :
                                  ( P != O
                                  & subset(O,P)
                                  & in(P,N) )
                              | ~ in(O,N) )
                          & N != empty_set
                          & element(N,powerset(powerset(M))) )
                      & in(M,omega) )
                    | C != M
                    | ~ ordinal(M) )
                | D != C
                | ~ in(D,succ(A)) )
            | in(C,B) )
          & ( ? [D] :
                ( ? [M] :
                    ( ( ! [N] :
                          ( ? [O] :
                              ( ! [P] :
                                  ( P = O
                                  | ~ subset(O,P)
                                  | ~ in(P,N) )
                              & in(O,N) )
                          | N = empty_set
                          | ~ element(N,powerset(powerset(M))) )
                      | ~ in(M,omega) )
                    & C = M
                    & ordinal(M) )
                & D = C
                & in(D,succ(A)) )
            | ~ in(C,B) ) )
      | ? [B,C,D] : sP0_prd(D,C,B)
      | ~ ordinal(A) ),
    inference(NNF_transformation,[status(thm)],[f213]) ).

fof(f215,plain,
    ! [A] :
      ( ? [B] :
          ( ! [C] :
              ( ! [M] :
                  ( ( ? [N] :
                        ( ! [O] :
                            ( ? [P] :
                                ( P != O
                                & subset(O,P)
                                & in(P,N) )
                            | ~ in(O,N) )
                        & N != empty_set
                        & element(N,powerset(powerset(M))) )
                    & in(M,omega) )
                  | C != M
                  | ~ ordinal(M) )
              | ! [D] :
                  ( D != C
                  | ~ in(D,succ(A)) )
              | in(C,B) )
          & ! [C] :
              ( ( ? [M] :
                    ( ( ! [N] :
                          ( ? [O] :
                              ( ! [P] :
                                  ( P = O
                                  | ~ subset(O,P)
                                  | ~ in(P,N) )
                              & in(O,N) )
                          | N = empty_set
                          | ~ element(N,powerset(powerset(M))) )
                      | ~ in(M,omega) )
                    & C = M
                    & ordinal(M) )
                & ? [D] :
                    ( D = C
                    & in(D,succ(A)) ) )
              | ~ in(C,B) ) )
      | ? [B,C,D] : sP0_prd(D,C,B)
      | ~ ordinal(A) ),
    inference(miniscoping,[status(thm)],[f214]) ).

fof(f216,plain,
    ! [A] :
      ( ( ! [C] :
            ( ! [M] :
                ( ( ! [O] :
                      ( ( sK32_skl(O,M,C,A) != O
                        & subset(O,sK32_skl(O,M,C,A))
                        & in(sK32_skl(O,M,C,A),sK31_skl(M,C,A)) )
                      | ~ in(O,sK31_skl(M,C,A)) )
                  & sK31_skl(M,C,A) != empty_set
                  & element(sK31_skl(M,C,A),powerset(powerset(M)))
                  & in(M,omega) )
                | C != M
                | ~ ordinal(M) )
            | ! [D] :
                ( D != C
                | ~ in(D,succ(A)) )
            | in(C,sK27_skl(A)) )
        & ! [C] :
            ( ( ( ! [N] :
                    ( ( ! [P] :
                          ( P = sK30_skl(N,C,A)
                          | ~ subset(sK30_skl(N,C,A),P)
                          | ~ in(P,N) )
                      & in(sK30_skl(N,C,A),N) )
                    | N = empty_set
                    | ~ element(N,powerset(powerset(sK29_skl(C,A)))) )
                | ~ in(sK29_skl(C,A),omega) )
              & C = sK29_skl(C,A)
              & ordinal(sK29_skl(C,A))
              & sK28_skl(C,A) = C
              & in(sK28_skl(C,A),succ(A)) )
            | ~ in(C,sK27_skl(A)) ) )
      | sP0_prd(sK26_skl(A),sK25_skl(A),sK24_skl(A))
      | ~ ordinal(A) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK24_skl,sK25_skl,sK26_skl,sK27_skl,sK28_skl,sK29_skl,sK30_skl,sK31_skl,sK32_skl]),skolemize(B,sK24_skl(A)),skolemize(C,sK25_skl(A)),skolemize(D,sK26_skl(A)),skolemize(B,sK27_skl(A)),skolemize(D,sK28_skl(C,A)),skolemize(M,sK29_skl(C,A)),skolemize(O,sK30_skl(N,C,A)),skolemize(N,sK31_skl(M,C,A)),skolemize(P,sK32_skl(O,M,C,A))],[f215]) ).

fof(f217,plain,
    ! [X0,X1] :
      ( in(sK28_skl(X1,X0),succ(X0))
      | ~ in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[status(thm)],[f216]) ).

fof(f218,plain,
    ! [X0,X1] :
      ( sK28_skl(X1,X0) = X1
      | ~ in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[status(thm)],[f216]) ).

fof(f219,plain,
    ! [X0,X1] :
      ( ordinal(sK29_skl(X1,X0))
      | ~ in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[status(thm)],[f216]) ).

fof(f220,plain,
    ! [X0,X1] :
      ( X1 = sK29_skl(X1,X0)
      | ~ in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[status(thm)],[f216]) ).

fof(f221,plain,
    ! [X0,X1,X2] :
      ( in(sK30_skl(X2,X1,X0),X2)
      | X2 = empty_set
      | ~ element(X2,powerset(powerset(sK29_skl(X1,X0))))
      | ~ in(sK29_skl(X1,X0),omega)
      | ~ in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[status(thm)],[f216]) ).

fof(f222,plain,
    ! [X0,X1,X2,X3] :
      ( X3 = sK30_skl(X2,X1,X0)
      | ~ subset(sK30_skl(X2,X1,X0),X3)
      | ~ in(X3,X2)
      | X2 = empty_set
      | ~ element(X2,powerset(powerset(sK29_skl(X1,X0))))
      | ~ in(sK29_skl(X1,X0),omega)
      | ~ in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[status(thm)],[f216]) ).

fof(f223,plain,
    ! [X0,X1,X2,X3] :
      ( in(X3,omega)
      | X1 != X3
      | ~ ordinal(X3)
      | X2 != X1
      | ~ in(X2,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[status(thm)],[f216]) ).

fof(f224,plain,
    ! [X0,X1,X2,X3] :
      ( element(sK31_skl(X3,X1,X0),powerset(powerset(X3)))
      | X1 != X3
      | ~ ordinal(X3)
      | X2 != X1
      | ~ in(X2,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[status(thm)],[f216]) ).

fof(f225,plain,
    ! [X0,X1,X2,X3] :
      ( sK31_skl(X3,X1,X0) != empty_set
      | X1 != X3
      | ~ ordinal(X3)
      | X2 != X1
      | ~ in(X2,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[status(thm)],[f216]) ).

fof(f226,plain,
    ! [X0,X1,X2,X3,X4] :
      ( in(sK32_skl(X4,X3,X1,X0),sK31_skl(X3,X1,X0))
      | ~ in(X4,sK31_skl(X3,X1,X0))
      | X1 != X3
      | ~ ordinal(X3)
      | X2 != X1
      | ~ in(X2,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[status(thm)],[f216]) ).

fof(f227,plain,
    ! [X0,X1,X2,X3,X4] :
      ( subset(X4,sK32_skl(X4,X3,X1,X0))
      | ~ in(X4,sK31_skl(X3,X1,X0))
      | X1 != X3
      | ~ ordinal(X3)
      | X2 != X1
      | ~ in(X2,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[status(thm)],[f216]) ).

fof(f228,plain,
    ! [X0,X1,X2,X3,X4] :
      ( sK32_skl(X4,X3,X1,X0) != X4
      | ~ in(X4,sK31_skl(X3,X1,X0))
      | X1 != X3
      | ~ ordinal(X3)
      | X2 != X1
      | ~ in(X2,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[status(thm)],[f216]) ).

fof(f229,plain,
    ! [B,C,D] :
      ( ( C = D
        | ! [I] :
            ( ( ? [J] :
                  ( ! [K] :
                      ( ? [L] :
                          ( L != K
                          & subset(K,L)
                          & in(L,J) )
                      | ~ in(K,J) )
                  & J != empty_set
                  & element(J,powerset(powerset(I))) )
              & in(I,omega) )
            | D != I
            | ~ ordinal(I) )
        | B != D
        | ! [E] :
            ( ( ? [F] :
                  ( ! [G] :
                      ( ? [H] :
                          ( H != G
                          & subset(G,H)
                          & in(H,F) )
                      | ~ in(G,F) )
                  & F != empty_set
                  & element(F,powerset(powerset(E))) )
              & in(E,omega) )
            | C != E
            | ~ ordinal(E) )
        | B != C
        | sP0_prd(D,C,B) )
      & ( ( C != D
          & ? [I] :
              ( ( ! [J] :
                    ( ? [K] :
                        ( ! [L] :
                            ( L = K
                            | ~ subset(K,L)
                            | ~ in(L,J) )
                        & in(K,J) )
                    | J = empty_set
                    | ~ element(J,powerset(powerset(I))) )
                | ~ in(I,omega) )
              & D = I
              & ordinal(I) )
          & B = D
          & ? [E] :
              ( ( ! [F] :
                    ( ? [G] :
                        ( ! [H] :
                            ( H = G
                            | ~ subset(G,H)
                            | ~ in(H,F) )
                        & in(G,F) )
                    | F = empty_set
                    | ~ element(F,powerset(powerset(E))) )
                | ~ in(E,omega) )
              & C = E
              & ordinal(E) )
          & B = C )
        | ~ sP0_prd(D,C,B) ) ),
    inference(NNF_transformation,[status(thm)],[f212]) ).

fof(f230,plain,
    ( ! [B,C,D] :
        ( C = D
        | ! [I] :
            ( ( ? [J] :
                  ( ! [K] :
                      ( ? [L] :
                          ( L != K
                          & subset(K,L)
                          & in(L,J) )
                      | ~ in(K,J) )
                  & J != empty_set
                  & element(J,powerset(powerset(I))) )
              & in(I,omega) )
            | D != I
            | ~ ordinal(I) )
        | B != D
        | ! [E] :
            ( ( ? [F] :
                  ( ! [G] :
                      ( ? [H] :
                          ( H != G
                          & subset(G,H)
                          & in(H,F) )
                      | ~ in(G,F) )
                  & F != empty_set
                  & element(F,powerset(powerset(E))) )
              & in(E,omega) )
            | C != E
            | ~ ordinal(E) )
        | B != C
        | sP0_prd(D,C,B) )
    & ! [B,C,D] :
        ( ( C != D
          & ? [I] :
              ( ( ! [J] :
                    ( ? [K] :
                        ( ! [L] :
                            ( L = K
                            | ~ subset(K,L)
                            | ~ in(L,J) )
                        & in(K,J) )
                    | J = empty_set
                    | ~ element(J,powerset(powerset(I))) )
                | ~ in(I,omega) )
              & D = I
              & ordinal(I) )
          & B = D
          & ? [E] :
              ( ( ! [F] :
                    ( ? [G] :
                        ( ! [H] :
                            ( H = G
                            | ~ subset(G,H)
                            | ~ in(H,F) )
                        & in(G,F) )
                    | F = empty_set
                    | ~ element(F,powerset(powerset(E))) )
                | ~ in(E,omega) )
              & C = E
              & ordinal(E) )
          & B = C )
        | ~ sP0_prd(D,C,B) ) ),
    inference(miniscoping,[status(thm)],[f229]) ).

fof(f231,plain,
    ( ! [B,C,D] :
        ( C = D
        | ! [I] :
            ( ( ! [K] :
                  ( ( sK40_skl(K,I,D,C,B) != K
                    & subset(K,sK40_skl(K,I,D,C,B))
                    & in(sK40_skl(K,I,D,C,B),sK39_skl(I,D,C,B)) )
                  | ~ in(K,sK39_skl(I,D,C,B)) )
              & sK39_skl(I,D,C,B) != empty_set
              & element(sK39_skl(I,D,C,B),powerset(powerset(I)))
              & in(I,omega) )
            | D != I
            | ~ ordinal(I) )
        | B != D
        | ! [E] :
            ( ( ! [G] :
                  ( ( sK38_skl(G,E,D,C,B) != G
                    & subset(G,sK38_skl(G,E,D,C,B))
                    & in(sK38_skl(G,E,D,C,B),sK37_skl(E,D,C,B)) )
                  | ~ in(G,sK37_skl(E,D,C,B)) )
              & sK37_skl(E,D,C,B) != empty_set
              & element(sK37_skl(E,D,C,B),powerset(powerset(E)))
              & in(E,omega) )
            | C != E
            | ~ ordinal(E) )
        | B != C
        | sP0_prd(D,C,B) )
    & ! [B,C,D] :
        ( ( C != D
          & ( ! [J] :
                ( ( ! [L] :
                      ( L = sK36_skl(J,D,C,B)
                      | ~ subset(sK36_skl(J,D,C,B),L)
                      | ~ in(L,J) )
                  & in(sK36_skl(J,D,C,B),J) )
                | J = empty_set
                | ~ element(J,powerset(powerset(sK35_skl(D,C,B)))) )
            | ~ in(sK35_skl(D,C,B),omega) )
          & D = sK35_skl(D,C,B)
          & ordinal(sK35_skl(D,C,B))
          & B = D
          & ( ! [F] :
                ( ( ! [H] :
                      ( H = sK34_skl(F,D,C,B)
                      | ~ subset(sK34_skl(F,D,C,B),H)
                      | ~ in(H,F) )
                  & in(sK34_skl(F,D,C,B),F) )
                | F = empty_set
                | ~ element(F,powerset(powerset(sK33_skl(D,C,B)))) )
            | ~ in(sK33_skl(D,C,B),omega) )
          & C = sK33_skl(D,C,B)
          & ordinal(sK33_skl(D,C,B))
          & B = C )
        | ~ sP0_prd(D,C,B) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK33_skl,sK34_skl,sK35_skl,sK36_skl,sK37_skl,sK38_skl,sK39_skl,sK40_skl]),skolemize(E,sK33_skl(D,C,B)),skolemize(G,sK34_skl(F,D,C,B)),skolemize(I,sK35_skl(D,C,B)),skolemize(K,sK36_skl(J,D,C,B)),skolemize(F,sK37_skl(E,D,C,B)),skolemize(H,sK38_skl(G,E,D,C,B)),skolemize(J,sK39_skl(I,D,C,B)),skolemize(L,sK40_skl(K,I,D,C,B))],[f230]) ).

fof(f232,plain,
    ! [X0,X1,X2] :
      ( X2 = X1
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f231]) ).

fof(f237,plain,
    ! [X0,X1,X2] :
      ( X2 = X0
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f231]) ).

fof(f242,plain,
    ! [X0,X1,X2] :
      ( X1 != X0
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f231]) ).

fof(f279,plain,
    ! [X0] :
      ( in(sK1_skl(X0),omega)
      | ~ ordinal(sK1_skl(X0))
      | ~ in(sK1_skl(X0),succ(sK0_skl))
      | ~ in(sK1_skl(X0),X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f58]) ).

fof(f280,plain,
    ! [X0] :
      ( element(sK4_skl(sK1_skl(X0),X0),powerset(powerset(sK1_skl(X0))))
      | ~ ordinal(sK1_skl(X0))
      | ~ in(sK1_skl(X0),succ(sK0_skl))
      | ~ in(sK1_skl(X0),X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f59]) ).

fof(f281,plain,
    ! [X0] :
      ( sK4_skl(sK1_skl(X0),X0) != empty_set
      | ~ ordinal(sK1_skl(X0))
      | ~ in(sK1_skl(X0),succ(sK0_skl))
      | ~ in(sK1_skl(X0),X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f60]) ).

fof(f282,plain,
    ! [X0,X1] :
      ( in(sK5_skl(X1,sK1_skl(X0),X0),sK4_skl(sK1_skl(X0),X0))
      | ~ in(X1,sK4_skl(sK1_skl(X0),X0))
      | ~ ordinal(sK1_skl(X0))
      | ~ in(sK1_skl(X0),succ(sK0_skl))
      | ~ in(sK1_skl(X0),X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f61]) ).

fof(f283,plain,
    ! [X0,X1] :
      ( subset(X1,sK5_skl(X1,sK1_skl(X0),X0))
      | ~ in(X1,sK4_skl(sK1_skl(X0),X0))
      | ~ ordinal(sK1_skl(X0))
      | ~ in(sK1_skl(X0),succ(sK0_skl))
      | ~ in(sK1_skl(X0),X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f62]) ).

fof(f284,plain,
    ! [X0,X1] :
      ( sK5_skl(X1,sK1_skl(X0),X0) != X1
      | ~ in(X1,sK4_skl(sK1_skl(X0),X0))
      | ~ ordinal(sK1_skl(X0))
      | ~ in(sK1_skl(X0),succ(sK0_skl))
      | ~ in(sK1_skl(X0),X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f63]) ).

fof(f288,plain,
    ! [X0,X1] :
      ( in(X1,omega)
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f223]) ).

fof(f289,plain,
    ! [X0,X1] :
      ( element(sK31_skl(X1,X1,X0),powerset(powerset(X1)))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f224]) ).

fof(f290,plain,
    ! [X0,X1] :
      ( sK31_skl(X1,X1,X0) != empty_set
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f225]) ).

fof(f291,plain,
    ! [X0,X1,X2] :
      ( in(sK32_skl(X2,X1,X1,X0),sK31_skl(X1,X1,X0))
      | ~ in(X2,sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f226]) ).

fof(f292,plain,
    ! [X0,X1,X2] :
      ( subset(X2,sK32_skl(X2,X1,X1,X0))
      | ~ in(X2,sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f227]) ).

fof(f293,plain,
    ! [X0,X1,X2] :
      ( sK32_skl(X2,X1,X1,X0) != X2
      | ~ in(X2,sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f228]) ).

fof(f294,plain,
    ! [X0,X1] : ~ sP0_prd(X0,X0,X1),
    inference(destructive_equality_resolution,[status(thm)],[f242]) ).

fof(f306,plain,
    ( ordinal(sK17_skl)
    | ~ epsilon_transitive(sK17_skl) ),
    inference(resolution,[status(thm)],[f137,f140]) ).

fof(f307,plain,
    ( ordinal(sK16_skl)
    | ~ epsilon_transitive(sK16_skl) ),
    inference(resolution,[status(thm)],[f137,f127]) ).

fof(f309,definition,
    ( sQ0_spl
  <=> epsilon_transitive(sK17_skl) ),
    introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).

fof(f311,plain,
    ( sQ0_spl
    | ~ epsilon_transitive(sK17_skl) ),
    inference(component_clause,[status(thm)],[f309]) ).

fof(f312,definition,
    ( sQ1_spl
  <=> ordinal(sK17_skl) ),
    introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).

fof(f315,plain,
    ( sQ1_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f306,f309,f312]) ).

fof(f316,definition,
    ( sQ2_spl
  <=> epsilon_transitive(sK16_skl) ),
    introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).

fof(f318,plain,
    ( sQ2_spl
    | ~ epsilon_transitive(sK16_skl) ),
    inference(component_clause,[status(thm)],[f316]) ).

fof(f319,definition,
    ( sQ3_spl
  <=> ordinal(sK16_skl) ),
    introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).

fof(f322,plain,
    ( sQ3_spl
    | ~ sQ2_spl ),
    inference(split_clause,[status(thm)],[f307,f316,f319]) ).

fof(f323,plain,
    ( sQ2_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f318,f126]) ).

fof(f324,plain,
    sQ2_spl,
    inference(contradiction_clause,[status(thm)],[f323]) ).

fof(f325,plain,
    ( sQ0_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f311,f139]) ).

fof(f326,plain,
    sQ0_spl,
    inference(contradiction_clause,[status(thm)],[f325]) ).

fof(f327,plain,
    ( ordinal(sK18_skl)
    | ~ epsilon_transitive(sK18_skl) ),
    inference(resolution,[status(thm)],[f148,f137]) ).

fof(f328,definition,
    ( sQ4_spl
  <=> epsilon_transitive(sK18_skl) ),
    introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).

fof(f330,plain,
    ( sQ4_spl
    | ~ epsilon_transitive(sK18_skl) ),
    inference(component_clause,[status(thm)],[f328]) ).

fof(f331,definition,
    ( sQ5_spl
  <=> ordinal(sK18_skl) ),
    introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).

fof(f334,plain,
    ( sQ5_spl
    | ~ sQ4_spl ),
    inference(split_clause,[status(thm)],[f327,f328,f331]) ).

fof(f335,plain,
    ( sQ4_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f330,f147]) ).

fof(f336,plain,
    sQ4_spl,
    inference(contradiction_clause,[status(thm)],[f335]) ).

fof(f337,plain,
    ( ordinal(sK19_skl)
    | ~ epsilon_transitive(sK19_skl) ),
    inference(resolution,[status(thm)],[f157,f137]) ).

fof(f338,definition,
    ( sQ6_spl
  <=> epsilon_transitive(sK19_skl) ),
    introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).

fof(f340,plain,
    ( sQ6_spl
    | ~ epsilon_transitive(sK19_skl) ),
    inference(component_clause,[status(thm)],[f338]) ).

fof(f341,definition,
    ( sQ7_spl
  <=> ordinal(sK19_skl) ),
    introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).

fof(f344,plain,
    ( sQ7_spl
    | ~ sQ6_spl ),
    inference(split_clause,[status(thm)],[f337,f338,f341]) ).

fof(f345,plain,
    ( sQ6_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f340,f156]) ).

fof(f346,plain,
    sQ6_spl,
    inference(contradiction_clause,[status(thm)],[f345]) ).

fof(f348,plain,
    ( ordinal(omega)
    | ~ epsilon_transitive(omega) ),
    inference(resolution,[status(thm)],[f175,f137]) ).

fof(f349,definition,
    ( sQ8_spl
  <=> epsilon_transitive(omega) ),
    introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).

fof(f351,plain,
    ( sQ8_spl
    | ~ epsilon_transitive(omega) ),
    inference(component_clause,[status(thm)],[f349]) ).

fof(f352,definition,
    ( sQ9_spl
  <=> ordinal(omega) ),
    introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).

fof(f355,plain,
    ( sQ9_spl
    | ~ sQ8_spl ),
    inference(split_clause,[status(thm)],[f348,f349,f352]) ).

fof(f356,plain,
    ( sQ8_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f351,f174]) ).

fof(f357,plain,
    sQ8_spl,
    inference(contradiction_clause,[status(thm)],[f356]) ).

fof(f360,plain,
    ( ordinal(empty_set)
    | ~ epsilon_transitive(empty_set) ),
    inference(resolution,[status(thm)],[f202,f137]) ).

fof(f361,definition,
    ( sQ10_spl
  <=> epsilon_transitive(empty_set) ),
    introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).

fof(f363,plain,
    ( sQ10_spl
    | ~ epsilon_transitive(empty_set) ),
    inference(component_clause,[status(thm)],[f361]) ).

fof(f364,definition,
    ( sQ11_spl
  <=> ordinal(empty_set) ),
    introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition]) ).

fof(f367,plain,
    ( sQ11_spl
    | ~ sQ10_spl ),
    inference(split_clause,[status(thm)],[f360,f361,f364]) ).

fof(f368,plain,
    ( sQ10_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f363,f201]) ).

fof(f369,plain,
    sQ10_spl,
    inference(contradiction_clause,[status(thm)],[f368]) ).

fof(f374,plain,
    ! [X0] :
      ( sK1_skl(sK27_skl(X0)) = sK2_skl(sK27_skl(X0))
      | sK28_skl(sK1_skl(sK27_skl(X0)),X0) = sK1_skl(sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f218,f55]) ).

fof(f378,plain,
    ! [X0] :
      ( sK1_skl(sK27_skl(X0)) = sK2_skl(sK27_skl(X0))
      | sK1_skl(sK27_skl(X0)) = sK29_skl(sK1_skl(sK27_skl(X0)),X0)
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f220,f55]) ).

fof(f382,plain,
    ! [X0,X1] :
      ( ~ in(omega,X1)
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f288,f173]) ).

fof(f385,plain,
    ! [X0,X1] :
      ( ~ ordinal(omega)
      | ~ in(omega,succ(X1))
      | in(omega,sK27_skl(X1))
      | sP0_prd(sK26_skl(X1),sK25_skl(X1),sK24_skl(X1))
      | ~ ordinal(X1)
      | ~ ordinal(omega)
      | ~ in(omega,succ(X0))
      | in(omega,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f382,f288]) ).

fof(f386,definition,
    ! [X0] :
      ( sQ12_spl
    <=> ( ~ in(omega,succ(X0))
        | in(omega,sK27_skl(X0))
        | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
        | ~ ordinal(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition]) ).

fof(f389,plain,
    ( ~ sQ9_spl
    | sQ12_spl ),
    inference(split_clause,[status(thm)],[f385,f386,f352]) ).

fof(f391,plain,
    ! [X0] :
      ( in(sK1_skl(X0),X0)
      | sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl) != empty_set
      | ~ ordinal(sK1_skl(X0))
      | in(sK1_skl(X0),sK27_skl(sK0_skl))
      | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
      | ~ ordinal(sK0_skl) ),
    inference(resolution,[status(thm)],[f290,f53]) ).

fof(f394,definition,
    ( sQ13_spl
  <=> ordinal(sK0_skl) ),
    introduced(definition,[new_symbols(definition,[sQ13_spl])],[split_symbol_definition]) ).

fof(f396,plain,
    ( sQ13_spl
    | ~ ordinal(sK0_skl) ),
    inference(component_clause,[status(thm)],[f394]) ).

fof(f397,definition,
    ( sQ14_spl
  <=> sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)) ),
    introduced(definition,[new_symbols(definition,[sQ14_spl])],[split_symbol_definition]) ).

fof(f398,plain,
    ( ~ sQ14_spl
    | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)) ),
    inference(component_clause,[status(thm)],[f397]) ).

fof(f399,plain,
    ( sQ14_spl
    | ~ sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)) ),
    inference(component_clause,[status(thm)],[f397]) ).

fof(f400,definition,
    ! [X0] :
      ( sQ15_spl
    <=> ( in(sK1_skl(X0),X0)
        | sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl) != empty_set
        | ~ ordinal(sK1_skl(X0))
        | in(sK1_skl(X0),sK27_skl(sK0_skl)) ) ),
    introduced(definition,[new_symbols(definition,[sQ15_spl])],[split_symbol_definition]) ).

fof(f401,plain,
    ! [X0] :
      ( ~ sQ15_spl
      | in(sK1_skl(X0),X0)
      | sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl) != empty_set
      | ~ ordinal(sK1_skl(X0))
      | in(sK1_skl(X0),sK27_skl(sK0_skl)) ),
    inference(component_clause,[status(thm)],[f400]) ).

fof(f403,plain,
    ( sQ15_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f391,f394,f397,f400]) ).

fof(f419,plain,
    ! [X0,X1] :
      ( sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0) != sK1_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f293,f55]) ).

fof(f420,plain,
    ! [X0,X1] :
      ( sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | in(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f291,f55]) ).

fof(f428,plain,
    ! [X0] :
      ( in(sK1_skl(X0),X0)
      | sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)) = sK2_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl))
      | sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl) != sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl))
      | ~ ordinal(sK1_skl(X0))
      | in(sK1_skl(X0),sK27_skl(sK0_skl))
      | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
      | ~ ordinal(sK0_skl) ),
    inference(resolution,[status(thm)],[f419,f53]) ).

fof(f431,definition,
    ! [X0] :
      ( sQ16_spl
    <=> ( in(sK1_skl(X0),X0)
        | sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)) = sK2_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl))
        | sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl) != sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl))
        | ~ ordinal(sK1_skl(X0))
        | in(sK1_skl(X0),sK27_skl(sK0_skl)) ) ),
    introduced(definition,[new_symbols(definition,[sQ16_spl])],[split_symbol_definition]) ).

fof(f434,plain,
    ( sQ16_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f428,f394,f397,f431]) ).

fof(f435,plain,
    ! [X0,X1] :
      ( in(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f420,f291]) ).

fof(f436,plain,
    ! [X0,X1] :
      ( sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0) != sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0)
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f420,f293]) ).

fof(f438,plain,
    ! [X0,X1] :
      ( in(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),sK31_skl(X1,X1,X0))
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f435]) ).

fof(f439,plain,
    ! [X0,X1] :
      ( sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0) != sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f436]) ).

fof(f443,plain,
    ( ~ sQ14_spl
    | sK24_skl(sK0_skl) = sK26_skl(sK0_skl) ),
    inference(resolution,[status(thm)],[f398,f237]) ).

fof(f444,plain,
    ( ~ sQ14_spl
    | sK24_skl(sK0_skl) = sK25_skl(sK0_skl) ),
    inference(resolution,[status(thm)],[f398,f232]) ).

fof(f445,definition,
    ( sQ17_spl
  <=> in(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),omega) ),
    introduced(definition,[new_symbols(definition,[sQ17_spl])],[split_symbol_definition]) ).

fof(f447,plain,
    ( sQ17_spl
    | ~ in(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),omega) ),
    inference(component_clause,[status(thm)],[f445]) ).

fof(f448,definition,
    ! [X0] :
      ( sQ18_spl
    <=> ( in(sK36_skl(X0,sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),X0)
        | X0 = empty_set
        | ~ element(X0,powerset(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))))) ) ),
    introduced(definition,[new_symbols(definition,[sQ18_spl])],[split_symbol_definition]) ).

fof(f449,plain,
    ! [X0] :
      ( ~ sQ18_spl
      | in(sK36_skl(X0,sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))))) ),
    inference(component_clause,[status(thm)],[f448]) ).

fof(f452,plain,
    ( ~ sQ14_spl
    | sP0_prd(sK24_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)) ),
    inference(backward_demodulation,[status(thm)],[f443,f398]) ).

fof(f455,plain,
    ( ~ sQ14_spl
    | sP0_prd(sK24_skl(sK0_skl),sK24_skl(sK0_skl),sK24_skl(sK0_skl)) ),
    inference(forward_demodulation,[status(thm)],[f444,f452]) ).

fof(f456,plain,
    ( ~ sQ14_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f455,f294]) ).

fof(f457,plain,
    ~ sQ14_spl,
    inference(contradiction_clause,[status(thm)],[f456]) ).

fof(f458,plain,
    ( sQ13_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f396,f52]) ).

fof(f459,plain,
    sQ13_spl,
    inference(contradiction_clause,[status(thm)],[f458]) ).

fof(f460,plain,
    ( sQ14_spl
    | sK1_skl(sK27_skl(sK0_skl)) = sK2_skl(sK27_skl(sK0_skl))
    | sK1_skl(sK27_skl(sK0_skl)) = sK29_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl)
    | ~ ordinal(sK0_skl) ),
    inference(resolution,[status(thm)],[f399,f378]) ).

fof(f461,plain,
    ( sQ14_spl
    | sK1_skl(sK27_skl(sK0_skl)) = sK2_skl(sK27_skl(sK0_skl))
    | sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl) = sK1_skl(sK27_skl(sK0_skl))
    | ~ ordinal(sK0_skl) ),
    inference(resolution,[status(thm)],[f399,f374]) ).

fof(f462,definition,
    ( sQ19_spl
  <=> sK1_skl(sK27_skl(sK0_skl)) = sK29_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl) ),
    introduced(definition,[new_symbols(definition,[sQ19_spl])],[split_symbol_definition]) ).

fof(f463,plain,
    ( ~ sQ19_spl
    | sK1_skl(sK27_skl(sK0_skl)) = sK29_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl) ),
    inference(component_clause,[status(thm)],[f462]) ).

fof(f465,definition,
    ( sQ20_spl
  <=> sK1_skl(sK27_skl(sK0_skl)) = sK2_skl(sK27_skl(sK0_skl)) ),
    introduced(definition,[new_symbols(definition,[sQ20_spl])],[split_symbol_definition]) ).

fof(f466,plain,
    ( ~ sQ20_spl
    | sK1_skl(sK27_skl(sK0_skl)) = sK2_skl(sK27_skl(sK0_skl)) ),
    inference(component_clause,[status(thm)],[f465]) ).

fof(f468,plain,
    ( sQ14_spl
    | sQ20_spl
    | sQ19_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f460,f394,f462,f465,f397]) ).

fof(f469,definition,
    ( sQ21_spl
  <=> sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl) = sK1_skl(sK27_skl(sK0_skl)) ),
    introduced(definition,[new_symbols(definition,[sQ21_spl])],[split_symbol_definition]) ).

fof(f470,plain,
    ( ~ sQ21_spl
    | sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl) = sK1_skl(sK27_skl(sK0_skl)) ),
    inference(component_clause,[status(thm)],[f469]) ).

fof(f472,plain,
    ( sQ14_spl
    | sQ20_spl
    | sQ21_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f461,f394,f469,f465,f397]) ).

fof(f475,plain,
    ! [X0,X1] :
      ( ~ sQ20_spl
      | X1 = sK3_skl(X0,sK27_skl(sK0_skl))
      | ~ subset(sK3_skl(X0,sK27_skl(sK0_skl)),X1)
      | ~ in(X1,X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK2_skl(sK27_skl(sK0_skl)))))
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),omega)
      | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) ),
    inference(paramodulation,[status(thm)],[f466,f57]) ).

fof(f476,plain,
    ! [X0] :
      ( ~ sQ20_spl
      | in(sK3_skl(X0,sK27_skl(sK0_skl)),X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK2_skl(sK27_skl(sK0_skl)))))
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),omega)
      | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) ),
    inference(paramodulation,[status(thm)],[f466,f56]) ).

fof(f477,plain,
    ( ~ sQ20_spl
    | ordinal(sK1_skl(sK27_skl(sK0_skl)))
    | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) ),
    inference(paramodulation,[status(thm)],[f466,f54]) ).

fof(f481,definition,
    ( sQ23_spl
  <=> in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) ),
    introduced(definition,[new_symbols(definition,[sQ23_spl])],[split_symbol_definition]) ).

fof(f482,plain,
    ( ~ sQ23_spl
    | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) ),
    inference(component_clause,[status(thm)],[f481]) ).

fof(f483,plain,
    ( sQ23_spl
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) ),
    inference(component_clause,[status(thm)],[f481]) ).

fof(f484,definition,
    ! [X1] :
      ( sQ24_spl
    <=> ( in(sK3_skl(X1,sK27_skl(sK0_skl)),X1)
        | X1 = empty_set
        | ~ element(X1,powerset(powerset(sK2_skl(sK27_skl(sK0_skl))))) ) ),
    introduced(definition,[new_symbols(definition,[sQ24_spl])],[split_symbol_definition]) ).

fof(f485,plain,
    ! [X0] :
      ( ~ sQ24_spl
      | in(sK3_skl(X0,sK27_skl(sK0_skl)),X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK2_skl(sK27_skl(sK0_skl))))) ),
    inference(component_clause,[status(thm)],[f484]) ).

fof(f488,definition,
    ! [X1,X2] :
      ( sQ25_spl
    <=> ( X2 = sK3_skl(X1,sK27_skl(sK0_skl))
        | ~ subset(sK3_skl(X1,sK27_skl(sK0_skl)),X2)
        | ~ in(X2,X1)
        | X1 = empty_set
        | ~ element(X1,powerset(powerset(sK2_skl(sK27_skl(sK0_skl))))) ) ),
    introduced(definition,[new_symbols(definition,[sQ25_spl])],[split_symbol_definition]) ).

fof(f489,plain,
    ! [X0,X1] :
      ( ~ sQ25_spl
      | X1 = sK3_skl(X0,sK27_skl(sK0_skl))
      | ~ subset(sK3_skl(X0,sK27_skl(sK0_skl)),X1)
      | ~ in(X1,X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK2_skl(sK27_skl(sK0_skl))))) ),
    inference(component_clause,[status(thm)],[f488]) ).

fof(f492,definition,
    ( sQ26_spl
  <=> in(sK1_skl(sK27_skl(sK0_skl)),omega) ),
    introduced(definition,[new_symbols(definition,[sQ26_spl])],[split_symbol_definition]) ).

fof(f494,plain,
    ( sQ26_spl
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),omega) ),
    inference(component_clause,[status(thm)],[f492]) ).

fof(f495,plain,
    ( ~ sQ20_spl
    | sQ25_spl
    | ~ sQ26_spl
    | sQ23_spl ),
    inference(split_clause,[status(thm)],[f475,f481,f492,f488,f465]) ).

fof(f496,plain,
    ( ~ sQ20_spl
    | sQ24_spl
    | ~ sQ26_spl
    | sQ23_spl ),
    inference(split_clause,[status(thm)],[f476,f481,f492,f484,f465]) ).

fof(f497,definition,
    ( sQ27_spl
  <=> ordinal(sK1_skl(sK27_skl(sK0_skl))) ),
    introduced(definition,[new_symbols(definition,[sQ27_spl])],[split_symbol_definition]) ).

fof(f498,plain,
    ( ~ sQ27_spl
    | ordinal(sK1_skl(sK27_skl(sK0_skl))) ),
    inference(component_clause,[status(thm)],[f497]) ).

fof(f500,plain,
    ( ~ sQ20_spl
    | sQ27_spl
    | sQ23_spl ),
    inference(split_clause,[status(thm)],[f477,f481,f497,f465]) ).

fof(f501,plain,
    ( ~ sQ23_spl
    | sK1_skl(sK27_skl(sK0_skl)) = sK29_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl)
    | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
    | ~ ordinal(sK0_skl) ),
    inference(resolution,[status(thm)],[f482,f220]) ).

fof(f502,plain,
    ( ~ sQ23_spl
    | sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl) = sK1_skl(sK27_skl(sK0_skl))
    | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
    | ~ ordinal(sK0_skl) ),
    inference(resolution,[status(thm)],[f482,f218]) ).

fof(f504,plain,
    ( ~ sQ23_spl
    | sQ19_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f501,f394,f397,f462,f481]) ).

fof(f505,plain,
    ( ~ sQ23_spl
    | sQ21_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f502,f394,f397,f469,f481]) ).

fof(f508,plain,
    ! [X0,X1] :
      ( ~ sQ19_spl
      | X1 = sK30_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK0_skl)
      | ~ subset(sK30_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK0_skl),X1)
      | ~ in(X1,X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK29_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl))))
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),omega)
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))
      | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
      | ~ ordinal(sK0_skl) ),
    inference(paramodulation,[status(thm)],[f463,f222]) ).

fof(f509,plain,
    ! [X0] :
      ( ~ sQ19_spl
      | in(sK30_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK0_skl),X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK29_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl))))
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),omega)
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))
      | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
      | ~ ordinal(sK0_skl) ),
    inference(paramodulation,[status(thm)],[f463,f221]) ).

fof(f510,plain,
    ( ~ sQ19_spl
    | ordinal(sK1_skl(sK27_skl(sK0_skl)))
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))
    | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
    | ~ ordinal(sK0_skl) ),
    inference(paramodulation,[status(thm)],[f463,f219]) ).

fof(f511,definition,
    ! [X0,X1] :
      ( sQ28_spl
    <=> ( X1 = sK30_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK0_skl)
        | ~ subset(sK30_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK0_skl),X1)
        | ~ in(X1,X0)
        | X0 = empty_set
        | ~ element(X0,powerset(powerset(sK29_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl)))) ) ),
    introduced(definition,[new_symbols(definition,[sQ28_spl])],[split_symbol_definition]) ).

fof(f512,plain,
    ! [X0,X1] :
      ( ~ sQ28_spl
      | X1 = sK30_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK0_skl)
      | ~ subset(sK30_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK0_skl),X1)
      | ~ in(X1,X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK29_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl)))) ),
    inference(component_clause,[status(thm)],[f511]) ).

fof(f514,plain,
    ( ~ sQ19_spl
    | sQ28_spl
    | ~ sQ26_spl
    | ~ sQ23_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f508,f394,f397,f481,f492,f511,f462]) ).

fof(f515,definition,
    ! [X0] :
      ( sQ29_spl
    <=> ( in(sK30_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK0_skl),X0)
        | X0 = empty_set
        | ~ element(X0,powerset(powerset(sK29_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl)))) ) ),
    introduced(definition,[new_symbols(definition,[sQ29_spl])],[split_symbol_definition]) ).

fof(f516,plain,
    ! [X0] :
      ( ~ sQ29_spl
      | in(sK30_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK0_skl),X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK29_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl)))) ),
    inference(component_clause,[status(thm)],[f515]) ).

fof(f518,plain,
    ( ~ sQ19_spl
    | sQ29_spl
    | ~ sQ26_spl
    | ~ sQ23_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f509,f394,f397,f481,f492,f515,f462]) ).

fof(f519,plain,
    ( ~ sQ19_spl
    | sQ27_spl
    | ~ sQ23_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f510,f394,f397,f481,f497,f462]) ).

fof(f520,plain,
    ! [X0] :
      ( ~ sQ24_spl
      | ~ sQ20_spl
      | in(sK3_skl(X0,sK27_skl(sK0_skl)),X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK1_skl(sK27_skl(sK0_skl))))) ),
    inference(forward_demodulation,[status(thm)],[f466,f485]) ).

fof(f522,plain,
    ( ~ sQ15_spl
    | ~ sQ27_spl
    | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))
    | sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl) != empty_set
    | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) ),
    inference(resolution,[status(thm)],[f498,f401]) ).

fof(f524,plain,
    ! [X0] :
      ( ~ sQ27_spl
      | subset(X0,sK5_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)))
      | ~ in(X0,sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)))
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(sK0_skl))
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) ),
    inference(resolution,[status(thm)],[f498,f283]) ).

fof(f525,plain,
    ! [X0] :
      ( ~ sQ27_spl
      | in(sK5_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)))
      | ~ in(X0,sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)))
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(sK0_skl))
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) ),
    inference(resolution,[status(thm)],[f498,f282]) ).

fof(f526,plain,
    ! [X0] :
      ( ~ sQ27_spl
      | sK5_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) != X0
      | ~ in(X0,sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)))
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(sK0_skl))
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) ),
    inference(resolution,[status(thm)],[f498,f284]) ).

fof(f527,plain,
    ( ~ sQ27_spl
    | sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) != empty_set
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(sK0_skl))
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) ),
    inference(resolution,[status(thm)],[f498,f281]) ).

fof(f528,definition,
    ( sQ30_spl
  <=> sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl) = empty_set ),
    introduced(definition,[new_symbols(definition,[sQ30_spl])],[split_symbol_definition]) ).

fof(f531,plain,
    ( ~ sQ15_spl
    | ~ sQ27_spl
    | ~ sQ30_spl
    | sQ23_spl ),
    inference(split_clause,[status(thm)],[f522,f481,f528,f497,f400]) ).

fof(f538,definition,
    ( sQ33_spl
  <=> in(sK1_skl(sK27_skl(sK0_skl)),succ(sK0_skl)) ),
    introduced(definition,[new_symbols(definition,[sQ33_spl])],[split_symbol_definition]) ).

fof(f540,plain,
    ( sQ33_spl
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(sK0_skl)) ),
    inference(component_clause,[status(thm)],[f538]) ).

fof(f542,definition,
    ! [X0] :
      ( sQ34_spl
    <=> ( subset(X0,sK5_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)))
        | ~ in(X0,sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))) ) ),
    introduced(definition,[new_symbols(definition,[sQ34_spl])],[split_symbol_definition]) ).

fof(f543,plain,
    ! [X0] :
      ( ~ sQ34_spl
      | subset(X0,sK5_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)))
      | ~ in(X0,sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))) ),
    inference(component_clause,[status(thm)],[f542]) ).

fof(f545,plain,
    ( ~ sQ27_spl
    | sQ34_spl
    | ~ sQ33_spl
    | ~ sQ23_spl ),
    inference(split_clause,[status(thm)],[f524,f481,f538,f542,f497]) ).

fof(f546,definition,
    ! [X0] :
      ( sQ35_spl
    <=> ( in(sK5_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)))
        | ~ in(X0,sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))) ) ),
    introduced(definition,[new_symbols(definition,[sQ35_spl])],[split_symbol_definition]) ).

fof(f547,plain,
    ! [X0] :
      ( ~ sQ35_spl
      | in(sK5_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)))
      | ~ in(X0,sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))) ),
    inference(component_clause,[status(thm)],[f546]) ).

fof(f549,plain,
    ( ~ sQ27_spl
    | sQ35_spl
    | ~ sQ33_spl
    | ~ sQ23_spl ),
    inference(split_clause,[status(thm)],[f525,f481,f538,f546,f497]) ).

fof(f550,definition,
    ! [X0] :
      ( sQ36_spl
    <=> ( sK5_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) != X0
        | ~ in(X0,sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))) ) ),
    introduced(definition,[new_symbols(definition,[sQ36_spl])],[split_symbol_definition]) ).

fof(f551,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | sK5_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) != X0
      | ~ in(X0,sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))) ),
    inference(component_clause,[status(thm)],[f550]) ).

fof(f553,plain,
    ( ~ sQ27_spl
    | sQ36_spl
    | ~ sQ33_spl
    | ~ sQ23_spl ),
    inference(split_clause,[status(thm)],[f526,f481,f538,f550,f497]) ).

fof(f554,definition,
    ( sQ37_spl
  <=> sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) = empty_set ),
    introduced(definition,[new_symbols(definition,[sQ37_spl])],[split_symbol_definition]) ).

fof(f557,plain,
    ( ~ sQ27_spl
    | ~ sQ37_spl
    | ~ sQ33_spl
    | ~ sQ23_spl ),
    inference(split_clause,[status(thm)],[f527,f481,f538,f554,f497]) ).

fof(f558,plain,
    ( sQ26_spl
    | ~ ordinal(sK1_skl(sK27_skl(sK0_skl)))
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(sK0_skl))
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) ),
    inference(resolution,[status(thm)],[f494,f279]) ).

fof(f559,plain,
    ! [X0] :
      ( sQ26_spl
      | ~ ordinal(sK1_skl(sK27_skl(sK0_skl)))
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(X0))
      | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f494,f288]) ).

fof(f560,plain,
    ( sQ26_spl
    | ~ sQ27_spl
    | ~ sQ33_spl
    | ~ sQ23_spl ),
    inference(split_clause,[status(thm)],[f558,f481,f538,f497,f492]) ).

fof(f561,definition,
    ! [X0] :
      ( sQ38_spl
    <=> ( ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(X0))
        | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(X0))
        | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
        | ~ ordinal(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ38_spl])],[split_symbol_definition]) ).

fof(f562,plain,
    ! [X0] :
      ( ~ sQ38_spl
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(X0))
      | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(component_clause,[status(thm)],[f561]) ).

fof(f564,plain,
    ( sQ26_spl
    | ~ sQ27_spl
    | sQ38_spl ),
    inference(split_clause,[status(thm)],[f559,f561,f497,f492]) ).

fof(f565,plain,
    ( sQ33_spl
    | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) ),
    inference(resolution,[status(thm)],[f540,f53]) ).

fof(f577,plain,
    ! [X0] :
      ( ~ sQ29_spl
      | ~ sQ19_spl
      | in(sK30_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK0_skl),X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK1_skl(sK27_skl(sK0_skl))))) ),
    inference(forward_demodulation,[status(thm)],[f463,f516]) ).

fof(f578,plain,
    ! [X0,X1] :
      ( ~ sQ28_spl
      | ~ sQ19_spl
      | X1 = sK30_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK0_skl)
      | ~ subset(sK30_skl(X0,sK1_skl(sK27_skl(sK0_skl)),sK0_skl),X1)
      | ~ in(X1,X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK1_skl(sK27_skl(sK0_skl))))) ),
    inference(forward_demodulation,[status(thm)],[f463,f512]) ).

fof(f583,plain,
    ( sQ23_spl
    | sK1_skl(sK27_skl(sK0_skl)) = sK2_skl(sK27_skl(sK0_skl)) ),
    inference(resolution,[status(thm)],[f483,f55]) ).

fof(f584,plain,
    ( sQ23_spl
    | sQ20_spl ),
    inference(split_clause,[status(thm)],[f583,f465,f481]) ).

fof(f599,plain,
    ! [X0] :
      ( ~ sQ24_spl
      | ~ sQ20_spl
      | ~ ordinal(sK1_skl(sK27_skl(sK0_skl)))
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(X0))
      | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0)
      | in(sK3_skl(sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),X0),sK27_skl(sK0_skl)),sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),X0))
      | sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),X0) = empty_set ),
    inference(resolution,[status(thm)],[f520,f289]) ).

fof(f605,definition,
    ! [X0] :
      ( sQ40_spl
    <=> ( ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(X0))
        | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(X0))
        | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
        | ~ ordinal(X0)
        | in(sK3_skl(sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),X0),sK27_skl(sK0_skl)),sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),X0))
        | sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),X0) = empty_set ) ),
    introduced(definition,[new_symbols(definition,[sQ40_spl])],[split_symbol_definition]) ).

fof(f606,plain,
    ! [X0] :
      ( ~ sQ40_spl
      | ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(X0))
      | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0)
      | in(sK3_skl(sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),X0),sK27_skl(sK0_skl)),sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),X0))
      | sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),X0) = empty_set ),
    inference(component_clause,[status(thm)],[f605]) ).

fof(f608,plain,
    ( ~ sQ24_spl
    | ~ sQ20_spl
    | ~ sQ27_spl
    | sQ40_spl ),
    inference(split_clause,[status(thm)],[f599,f605,f497,f465,f484]) ).

fof(f616,definition,
    ( sQ43_spl
  <=> sK20_skl(powerset(sK1_skl(sK27_skl(sK0_skl)))) = empty_set ),
    introduced(definition,[new_symbols(definition,[sQ43_spl])],[split_symbol_definition]) ).

fof(f617,plain,
    ( ~ sQ43_spl
    | sK20_skl(powerset(sK1_skl(sK27_skl(sK0_skl)))) = empty_set ),
    inference(component_clause,[status(thm)],[f616]) ).

fof(f622,definition,
    ( sQ45_spl
  <=> empty(powerset(sK1_skl(sK27_skl(sK0_skl)))) ),
    introduced(definition,[new_symbols(definition,[sQ45_spl])],[split_symbol_definition]) ).

fof(f623,plain,
    ( ~ sQ45_spl
    | empty(powerset(sK1_skl(sK27_skl(sK0_skl)))) ),
    inference(component_clause,[status(thm)],[f622]) ).

fof(f626,definition,
    ( sQ46_spl
  <=> sK8_skl(powerset(sK1_skl(sK27_skl(sK0_skl)))) = empty_set ),
    introduced(definition,[new_symbols(definition,[sQ46_spl])],[split_symbol_definition]) ).

fof(f627,plain,
    ( ~ sQ46_spl
    | sK8_skl(powerset(sK1_skl(sK27_skl(sK0_skl)))) = empty_set ),
    inference(component_clause,[status(thm)],[f626]) ).

fof(f657,plain,
    ( ~ sQ21_spl
    | in(sK1_skl(sK27_skl(sK0_skl)),succ(sK0_skl))
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))
    | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
    | ~ ordinal(sK0_skl) ),
    inference(paramodulation,[status(thm)],[f470,f217]) ).

fof(f676,plain,
    ( ~ sQ21_spl
    | sQ33_spl
    | ~ sQ23_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f657,f394,f397,f481,f538,f469]) ).

fof(f679,plain,
    ! [X0,X1] :
      ( in(sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),X1,X1,X0),sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f438,f291]) ).

fof(f680,plain,
    ! [X0,X1] :
      ( sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),X1,X1,X0) != sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0)
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f438,f293]) ).

fof(f682,plain,
    ! [X0,X1] :
      ( in(sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),X1,X1,X0),sK31_skl(X1,X1,X0))
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f679]) ).

fof(f683,plain,
    ! [X0,X1] :
      ( sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),X1,X1,X0) != sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f680]) ).

fof(f701,plain,
    ! [X0,X1] :
      ( ~ ordinal(sK27_skl(X0))
      | ~ in(sK27_skl(X0),succ(X1))
      | in(sK27_skl(X0),sK27_skl(X1))
      | sP0_prd(sK26_skl(X1),sK25_skl(X1),sK24_skl(X1))
      | ~ ordinal(X1)
      | sK32_skl(sK32_skl(sK1_skl(sK31_skl(omega,omega,X0)),omega,omega,X0),omega,omega,X0) != sK32_skl(sK1_skl(sK31_skl(omega,omega,X0)),omega,omega,X0)
      | sK1_skl(sK31_skl(omega,omega,X0)) = sK2_skl(sK31_skl(omega,omega,X0))
      | ~ ordinal(omega)
      | ~ in(omega,succ(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f439,f382]) ).

fof(f702,plain,
    ! [X0,X1] :
      ( X1 = sK29_skl(X1,X0)
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0)
      | sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0) != sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f439,f220]) ).

fof(f703,plain,
    ! [X0,X1] :
      ( sK28_skl(X1,X0) = X1
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0)
      | sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0) != sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f439,f218]) ).

fof(f705,definition,
    ! [X0,X1] :
      ( sQ58_spl
    <=> ( ~ ordinal(sK27_skl(X0))
        | ~ in(sK27_skl(X0),succ(X1))
        | in(sK27_skl(X0),sK27_skl(X1))
        | sP0_prd(sK26_skl(X1),sK25_skl(X1),sK24_skl(X1))
        | ~ ordinal(X1)
        | sK32_skl(sK32_skl(sK1_skl(sK31_skl(omega,omega,X0)),omega,omega,X0),omega,omega,X0) != sK32_skl(sK1_skl(sK31_skl(omega,omega,X0)),omega,omega,X0)
        | sK1_skl(sK31_skl(omega,omega,X0)) = sK2_skl(sK31_skl(omega,omega,X0))
        | ~ in(omega,succ(X0))
        | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
        | ~ ordinal(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ58_spl])],[split_symbol_definition]) ).

fof(f708,plain,
    ( ~ sQ9_spl
    | sQ58_spl ),
    inference(split_clause,[status(thm)],[f701,f705,f352]) ).

fof(f709,plain,
    ! [X0,X1] :
      ( X1 = sK29_skl(X1,X0)
      | sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0) != sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f702]) ).

fof(f710,plain,
    ! [X0,X1] :
      ( sK28_skl(X1,X0) = X1
      | sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0) != sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f703]) ).

fof(f724,plain,
    ( ~ sQ29_spl
    | ~ sQ19_spl
    | ~ ordinal(sK1_skl(sK27_skl(sK0_skl)))
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(sK0_skl))
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))
    | in(sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)))
    | sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) = empty_set ),
    inference(resolution,[status(thm)],[f577,f280]) ).

fof(f745,definition,
    ( sQ66_spl
  <=> in(sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))) ),
    introduced(definition,[new_symbols(definition,[sQ66_spl])],[split_symbol_definition]) ).

fof(f746,plain,
    ( ~ sQ66_spl
    | in(sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))) ),
    inference(component_clause,[status(thm)],[f745]) ).

fof(f748,plain,
    ( ~ sQ29_spl
    | ~ sQ19_spl
    | ~ sQ27_spl
    | ~ sQ33_spl
    | ~ sQ23_spl
    | sQ66_spl
    | sQ37_spl ),
    inference(split_clause,[status(thm)],[f724,f554,f745,f481,f538,f497,f462,f515]) ).

fof(f749,plain,
    ( ~ sQ45_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f623,f209]) ).

fof(f750,plain,
    ~ sQ45_spl,
    inference(contradiction_clause,[status(thm)],[f749]) ).

fof(f774,plain,
    ( ~ sQ43_spl
    | ~ empty(empty_set)
    | empty(powerset(sK1_skl(sK27_skl(sK0_skl)))) ),
    inference(paramodulation,[status(thm)],[f617,f162]) ).

fof(f777,definition,
    ( sQ68_spl
  <=> empty(empty_set) ),
    introduced(definition,[new_symbols(definition,[sQ68_spl])],[split_symbol_definition]) ).

fof(f779,plain,
    ( sQ68_spl
    | ~ empty(empty_set) ),
    inference(component_clause,[status(thm)],[f777]) ).

fof(f780,plain,
    ( ~ sQ43_spl
    | ~ sQ68_spl
    | sQ45_spl ),
    inference(split_clause,[status(thm)],[f774,f622,f777,f616]) ).

fof(f785,plain,
    ( sQ68_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f779,f178]) ).

fof(f786,plain,
    sQ68_spl,
    inference(contradiction_clause,[status(thm)],[f785]) ).

fof(f789,plain,
    ( ~ sQ46_spl
    | ~ empty(empty_set)
    | empty(powerset(sK1_skl(sK27_skl(sK0_skl)))) ),
    inference(paramodulation,[status(thm)],[f627,f81]) ).

fof(f796,plain,
    ( ~ sQ46_spl
    | ~ sQ68_spl
    | sQ45_spl ),
    inference(split_clause,[status(thm)],[f789,f622,f777,f626]) ).

fof(f839,plain,
    ! [X0,X1] :
      ( in(sK32_skl(sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),X1,X1,X0),X1,X1,X0),sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f682,f291]) ).

fof(f842,plain,
    ! [X0,X1] :
      ( in(sK32_skl(sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),X1,X1,X0),X1,X1,X0),sK31_skl(X1,X1,X0))
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f839]) ).

fof(f845,plain,
    ! [X0,X1] :
      ( ~ ordinal(sK27_skl(X0))
      | ~ in(sK27_skl(X0),succ(X1))
      | in(sK27_skl(X0),sK27_skl(X1))
      | sP0_prd(sK26_skl(X1),sK25_skl(X1),sK24_skl(X1))
      | ~ ordinal(X1)
      | sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(omega,omega,X0)),omega,omega,X0),omega,omega,X0),omega,omega,X0) != sK32_skl(sK32_skl(sK1_skl(sK31_skl(omega,omega,X0)),omega,omega,X0),omega,omega,X0)
      | sK1_skl(sK31_skl(omega,omega,X0)) = sK2_skl(sK31_skl(omega,omega,X0))
      | ~ ordinal(omega)
      | ~ in(omega,succ(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f683,f382]) ).

fof(f846,plain,
    ! [X0,X1] :
      ( X1 = sK29_skl(X1,X0)
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0)
      | sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),X1,X1,X0) != sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f683,f220]) ).

fof(f847,plain,
    ! [X0,X1] :
      ( sK28_skl(X1,X0) = X1
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0)
      | sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),X1,X1,X0) != sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f683,f218]) ).

fof(f849,definition,
    ! [X0,X1] :
      ( sQ73_spl
    <=> ( ~ ordinal(sK27_skl(X0))
        | ~ in(sK27_skl(X0),succ(X1))
        | in(sK27_skl(X0),sK27_skl(X1))
        | sP0_prd(sK26_skl(X1),sK25_skl(X1),sK24_skl(X1))
        | ~ ordinal(X1)
        | sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(omega,omega,X0)),omega,omega,X0),omega,omega,X0),omega,omega,X0) != sK32_skl(sK32_skl(sK1_skl(sK31_skl(omega,omega,X0)),omega,omega,X0),omega,omega,X0)
        | sK1_skl(sK31_skl(omega,omega,X0)) = sK2_skl(sK31_skl(omega,omega,X0))
        | ~ in(omega,succ(X0))
        | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
        | ~ ordinal(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ73_spl])],[split_symbol_definition]) ).

fof(f852,plain,
    ( ~ sQ9_spl
    | sQ73_spl ),
    inference(split_clause,[status(thm)],[f845,f849,f352]) ).

fof(f853,plain,
    ! [X0,X1] :
      ( X1 = sK29_skl(X1,X0)
      | sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),X1,X1,X0) != sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f846]) ).

fof(f854,plain,
    ! [X0,X1] :
      ( sK28_skl(X1,X0) = X1
      | sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),X1,X1,X0) != sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f847]) ).

fof(f942,plain,
    ! [X0] :
      ( in(sK1_skl(X0),X0)
      | sK1_skl(X0) = sK29_skl(sK1_skl(X0),sK0_skl)
      | sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl) != sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl)
      | sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)) = sK2_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl))
      | ~ ordinal(sK1_skl(X0))
      | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
      | ~ ordinal(sK0_skl) ),
    inference(resolution,[status(thm)],[f709,f53]) ).

fof(f949,definition,
    ! [X0] :
      ( sQ93_spl
    <=> ( in(sK1_skl(X0),X0)
        | sK1_skl(X0) = sK29_skl(sK1_skl(X0),sK0_skl)
        | sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl) != sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl)
        | sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)) = sK2_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl))
        | ~ ordinal(sK1_skl(X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ93_spl])],[split_symbol_definition]) ).

fof(f952,plain,
    ( sQ93_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f942,f394,f397,f949]) ).

fof(f971,plain,
    ! [X0] :
      ( in(sK1_skl(X0),X0)
      | sK28_skl(sK1_skl(X0),sK0_skl) = sK1_skl(X0)
      | sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl) != sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl)
      | sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)) = sK2_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl))
      | ~ ordinal(sK1_skl(X0))
      | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
      | ~ ordinal(sK0_skl) ),
    inference(resolution,[status(thm)],[f710,f53]) ).

fof(f975,definition,
    ! [X0] :
      ( sQ96_spl
    <=> ( in(sK1_skl(X0),X0)
        | sK28_skl(sK1_skl(X0),sK0_skl) = sK1_skl(X0)
        | sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl) != sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl)
        | sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)) = sK2_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl))
        | ~ ordinal(sK1_skl(X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ96_spl])],[split_symbol_definition]) ).

fof(f978,plain,
    ( sQ96_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f971,f394,f397,f975]) ).

fof(f1024,definition,
    ( sQ103_spl
  <=> in(sK2_skl(sK27_skl(sK0_skl)),omega) ),
    introduced(definition,[new_symbols(definition,[sQ103_spl])],[split_symbol_definition]) ).

fof(f1026,plain,
    ( sQ103_spl
    | ~ in(sK2_skl(sK27_skl(sK0_skl)),omega) ),
    inference(component_clause,[status(thm)],[f1024]) ).

fof(f1029,definition,
    ( sQ104_spl
  <=> ordinal(sK2_skl(sK27_skl(sK0_skl))) ),
    introduced(definition,[new_symbols(definition,[sQ104_spl])],[split_symbol_definition]) ).

fof(f1031,plain,
    ( sQ104_spl
    | ~ ordinal(sK2_skl(sK27_skl(sK0_skl))) ),
    inference(component_clause,[status(thm)],[f1029]) ).

fof(f1036,plain,
    ! [X0] :
      ( sQ103_spl
      | ~ ordinal(sK2_skl(sK27_skl(sK0_skl)))
      | ~ in(sK2_skl(sK27_skl(sK0_skl)),succ(X0))
      | in(sK2_skl(sK27_skl(sK0_skl)),sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f1026,f288]) ).

fof(f1037,definition,
    ! [X0] :
      ( sQ105_spl
    <=> ( ~ in(sK2_skl(sK27_skl(sK0_skl)),succ(X0))
        | in(sK2_skl(sK27_skl(sK0_skl)),sK27_skl(X0))
        | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
        | ~ ordinal(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ105_spl])],[split_symbol_definition]) ).

fof(f1040,plain,
    ( sQ103_spl
    | ~ sQ104_spl
    | sQ105_spl ),
    inference(split_clause,[status(thm)],[f1036,f1037,f1029,f1024]) ).

fof(f1087,plain,
    ! [X0,X1,X2] :
      ( ~ sQ25_spl
      | ~ in(sK3_skl(X0,sK27_skl(sK0_skl)),sK31_skl(X1,X1,X2))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X2))
      | in(X1,sK27_skl(X2))
      | sP0_prd(sK26_skl(X2),sK25_skl(X2),sK24_skl(X2))
      | ~ ordinal(X2)
      | sK32_skl(sK3_skl(X0,sK27_skl(sK0_skl)),X1,X1,X2) = sK3_skl(X0,sK27_skl(sK0_skl))
      | ~ in(sK32_skl(sK3_skl(X0,sK27_skl(sK0_skl)),X1,X1,X2),X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK2_skl(sK27_skl(sK0_skl))))) ),
    inference(resolution,[status(thm)],[f489,f292]) ).

fof(f1089,plain,
    ! [X0,X1,X2] :
      ( ~ sQ25_spl
      | ~ in(sK3_skl(X0,sK27_skl(sK0_skl)),sK31_skl(X1,X1,X2))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X2))
      | in(X1,sK27_skl(X2))
      | sP0_prd(sK26_skl(X2),sK25_skl(X2),sK24_skl(X2))
      | ~ ordinal(X2)
      | ~ in(sK32_skl(sK3_skl(X0,sK27_skl(sK0_skl)),X1,X1,X2),X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK2_skl(sK27_skl(sK0_skl))))) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1087,f293]) ).

fof(f1102,plain,
    ( ~ sQ35_spl
    | ~ sQ66_spl
    | in(sK5_skl(sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))) ),
    inference(resolution,[status(thm)],[f746,f547]) ).

fof(f1103,plain,
    ( ~ sQ34_spl
    | ~ sQ66_spl
    | subset(sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK5_skl(sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))) ),
    inference(resolution,[status(thm)],[f746,f543]) ).

fof(f1104,plain,
    ( ~ sQ36_spl
    | ~ sQ66_spl
    | sK5_skl(sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) != sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl) ),
    inference(resolution,[status(thm)],[f746,f551]) ).

fof(f1149,definition,
    ( sQ122_spl
  <=> sK20_skl(powerset(sK2_skl(sK27_skl(sK0_skl)))) = empty_set ),
    introduced(definition,[new_symbols(definition,[sQ122_spl])],[split_symbol_definition]) ).

fof(f1150,plain,
    ( ~ sQ122_spl
    | sK20_skl(powerset(sK2_skl(sK27_skl(sK0_skl)))) = empty_set ),
    inference(component_clause,[status(thm)],[f1149]) ).

fof(f1155,definition,
    ( sQ124_spl
  <=> empty(powerset(sK2_skl(sK27_skl(sK0_skl)))) ),
    introduced(definition,[new_symbols(definition,[sQ124_spl])],[split_symbol_definition]) ).

fof(f1156,plain,
    ( ~ sQ124_spl
    | empty(powerset(sK2_skl(sK27_skl(sK0_skl)))) ),
    inference(component_clause,[status(thm)],[f1155]) ).

fof(f1159,definition,
    ( sQ125_spl
  <=> sK8_skl(powerset(sK2_skl(sK27_skl(sK0_skl)))) = empty_set ),
    introduced(definition,[new_symbols(definition,[sQ125_spl])],[split_symbol_definition]) ).

fof(f1160,plain,
    ( ~ sQ125_spl
    | sK8_skl(powerset(sK2_skl(sK27_skl(sK0_skl)))) = empty_set ),
    inference(component_clause,[status(thm)],[f1159]) ).

fof(f1173,plain,
    ( ~ sQ124_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f1156,f209]) ).

fof(f1174,plain,
    ~ sQ124_spl,
    inference(contradiction_clause,[status(thm)],[f1173]) ).

fof(f1197,plain,
    ( ~ sQ125_spl
    | ~ empty(empty_set)
    | empty(powerset(sK2_skl(sK27_skl(sK0_skl)))) ),
    inference(paramodulation,[status(thm)],[f1160,f81]) ).

fof(f1204,plain,
    ( ~ sQ125_spl
    | ~ sQ68_spl
    | sQ124_spl ),
    inference(split_clause,[status(thm)],[f1197,f1155,f777,f1159]) ).

fof(f1216,plain,
    ( ~ sQ122_spl
    | ~ empty(empty_set)
    | empty(powerset(sK2_skl(sK27_skl(sK0_skl)))) ),
    inference(paramodulation,[status(thm)],[f1150,f162]) ).

fof(f1219,plain,
    ( ~ sQ122_spl
    | ~ sQ68_spl
    | sQ124_spl ),
    inference(split_clause,[status(thm)],[f1216,f1155,f777,f1149]) ).

fof(f1229,plain,
    ! [X0,X1] :
      ( sK32_skl(sK32_skl(sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),X1,X1,X0),X1,X1,X0),X1,X1,X0) != sK32_skl(sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),X1,X1,X0),X1,X1,X0)
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f842,f293]) ).

fof(f1232,plain,
    ! [X0,X1] :
      ( sK32_skl(sK32_skl(sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),X1,X1,X0),X1,X1,X0),X1,X1,X0) != sK32_skl(sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(X1,X1,X0)),X1,X1,X0),X1,X1,X0),X1,X1,X0),X1,X1,X0)
      | sK1_skl(sK31_skl(X1,X1,X0)) = sK2_skl(sK31_skl(X1,X1,X0))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X0))
      | in(X1,sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f1229]) ).

fof(f1301,plain,
    ! [X0] :
      ( in(sK1_skl(X0),X0)
      | sK1_skl(X0) = sK29_skl(sK1_skl(X0),sK0_skl)
      | sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl) != sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl)
      | sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)) = sK2_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl))
      | ~ ordinal(sK1_skl(X0))
      | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
      | ~ ordinal(sK0_skl) ),
    inference(resolution,[status(thm)],[f853,f53]) ).

fof(f1312,definition,
    ! [X0] :
      ( sQ144_spl
    <=> ( in(sK1_skl(X0),X0)
        | sK1_skl(X0) = sK29_skl(sK1_skl(X0),sK0_skl)
        | sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl) != sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl)
        | sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)) = sK2_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl))
        | ~ ordinal(sK1_skl(X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ144_spl])],[split_symbol_definition]) ).

fof(f1315,plain,
    ( sQ144_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f1301,f394,f397,f1312]) ).

fof(f1319,plain,
    ! [X0] :
      ( in(sK1_skl(X0),X0)
      | sK28_skl(sK1_skl(X0),sK0_skl) = sK1_skl(X0)
      | sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl) != sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl)
      | sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)) = sK2_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl))
      | ~ ordinal(sK1_skl(X0))
      | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
      | ~ ordinal(sK0_skl) ),
    inference(resolution,[status(thm)],[f854,f53]) ).

fof(f1324,definition,
    ! [X0] :
      ( sQ145_spl
    <=> ( in(sK1_skl(X0),X0)
        | sK28_skl(sK1_skl(X0),sK0_skl) = sK1_skl(X0)
        | sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl) != sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl)
        | sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)) = sK2_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl))
        | ~ ordinal(sK1_skl(X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ145_spl])],[split_symbol_definition]) ).

fof(f1327,plain,
    ( sQ145_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f1319,f394,f397,f1324]) ).

fof(f1436,plain,
    ( ~ sQ38_spl
    | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))
    | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))
    | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
    | ~ ordinal(sK0_skl) ),
    inference(resolution,[status(thm)],[f562,f53]) ).

fof(f1438,plain,
    ( ~ sQ38_spl
    | sQ23_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f1436,f394,f397,f481,f561]) ).

fof(f1530,plain,
    ! [X0] :
      ( ~ sQ18_spl
      | ~ ordinal(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))
      | ~ in(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),succ(X0))
      | in(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0)
      | in(sK36_skl(sK31_skl(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),X0),sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK31_skl(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),X0))
      | sK31_skl(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),X0) = empty_set ),
    inference(resolution,[status(thm)],[f449,f289]) ).

fof(f1531,plain,
    ( ~ sQ18_spl
    | in(sK36_skl(sK21_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))),sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK21_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))))
    | sK21_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))) = empty_set ),
    inference(resolution,[status(thm)],[f449,f164]) ).

fof(f1532,plain,
    ( ~ sQ18_spl
    | empty(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))))
    | in(sK36_skl(sK20_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))),sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK20_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))))
    | sK20_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))) = empty_set ),
    inference(resolution,[status(thm)],[f449,f161]) ).

fof(f1533,plain,
    ( ~ sQ18_spl
    | empty(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))))
    | in(sK36_skl(sK8_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))),sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK8_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))))
    | sK8_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))) = empty_set ),
    inference(resolution,[status(thm)],[f449,f80]) ).

fof(f1534,plain,
    ( ~ sQ18_spl
    | in(sK36_skl(sK7_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))),sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK7_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))))
    | sK7_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))) = empty_set ),
    inference(resolution,[status(thm)],[f449,f68]) ).

fof(f1535,definition,
    ! [X0] :
      ( sQ178_spl
    <=> ( ~ in(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),succ(X0))
        | in(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK27_skl(X0))
        | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
        | ~ ordinal(X0)
        | in(sK36_skl(sK31_skl(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),X0),sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK31_skl(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),X0))
        | sK31_skl(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),X0) = empty_set ) ),
    introduced(definition,[new_symbols(definition,[sQ178_spl])],[split_symbol_definition]) ).

fof(f1538,definition,
    ( sQ179_spl
  <=> ordinal(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))) ),
    introduced(definition,[new_symbols(definition,[sQ179_spl])],[split_symbol_definition]) ).

fof(f1541,plain,
    ( ~ sQ18_spl
    | ~ sQ179_spl
    | sQ178_spl ),
    inference(split_clause,[status(thm)],[f1530,f1535,f1538,f448]) ).

fof(f1542,definition,
    ( sQ180_spl
  <=> sK21_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))) = empty_set ),
    introduced(definition,[new_symbols(definition,[sQ180_spl])],[split_symbol_definition]) ).

fof(f1545,definition,
    ( sQ181_spl
  <=> in(sK36_skl(sK21_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))),sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK21_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))))) ),
    introduced(definition,[new_symbols(definition,[sQ181_spl])],[split_symbol_definition]) ).

fof(f1548,plain,
    ( ~ sQ18_spl
    | sQ181_spl
    | sQ180_spl ),
    inference(split_clause,[status(thm)],[f1531,f1542,f1545,f448]) ).

fof(f1549,definition,
    ( sQ182_spl
  <=> sK20_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))) = empty_set ),
    introduced(definition,[new_symbols(definition,[sQ182_spl])],[split_symbol_definition]) ).

fof(f1550,plain,
    ( ~ sQ182_spl
    | sK20_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))) = empty_set ),
    inference(component_clause,[status(thm)],[f1549]) ).

fof(f1552,definition,
    ( sQ183_spl
  <=> in(sK36_skl(sK20_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))),sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK20_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))))) ),
    introduced(definition,[new_symbols(definition,[sQ183_spl])],[split_symbol_definition]) ).

fof(f1555,definition,
    ( sQ184_spl
  <=> empty(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))) ),
    introduced(definition,[new_symbols(definition,[sQ184_spl])],[split_symbol_definition]) ).

fof(f1556,plain,
    ( ~ sQ184_spl
    | empty(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))) ),
    inference(component_clause,[status(thm)],[f1555]) ).

fof(f1558,plain,
    ( ~ sQ18_spl
    | sQ184_spl
    | sQ183_spl
    | sQ182_spl ),
    inference(split_clause,[status(thm)],[f1532,f1549,f1552,f1555,f448]) ).

fof(f1559,definition,
    ( sQ185_spl
  <=> sK8_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))) = empty_set ),
    introduced(definition,[new_symbols(definition,[sQ185_spl])],[split_symbol_definition]) ).

fof(f1560,plain,
    ( ~ sQ185_spl
    | sK8_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))) = empty_set ),
    inference(component_clause,[status(thm)],[f1559]) ).

fof(f1562,definition,
    ( sQ186_spl
  <=> in(sK36_skl(sK8_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))),sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK8_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))))) ),
    introduced(definition,[new_symbols(definition,[sQ186_spl])],[split_symbol_definition]) ).

fof(f1565,plain,
    ( ~ sQ18_spl
    | sQ184_spl
    | sQ186_spl
    | sQ185_spl ),
    inference(split_clause,[status(thm)],[f1533,f1559,f1562,f1555,f448]) ).

fof(f1566,definition,
    ( sQ187_spl
  <=> sK7_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))) = empty_set ),
    introduced(definition,[new_symbols(definition,[sQ187_spl])],[split_symbol_definition]) ).

fof(f1569,definition,
    ( sQ188_spl
  <=> in(sK36_skl(sK7_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))),sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK7_skl(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))))) ),
    introduced(definition,[new_symbols(definition,[sQ188_spl])],[split_symbol_definition]) ).

fof(f1572,plain,
    ( ~ sQ18_spl
    | sQ188_spl
    | sQ187_spl ),
    inference(split_clause,[status(thm)],[f1534,f1566,f1569,f448]) ).

fof(f1573,plain,
    ( ~ sQ184_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f1556,f209]) ).

fof(f1574,plain,
    ~ sQ184_spl,
    inference(contradiction_clause,[status(thm)],[f1573]) ).

fof(f1585,plain,
    ! [X0] :
      ( sQ17_spl
      | ~ ordinal(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))
      | ~ in(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),succ(X0))
      | in(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0) ),
    inference(resolution,[status(thm)],[f447,f288]) ).

fof(f1586,definition,
    ! [X0] :
      ( sQ189_spl
    <=> ( ~ in(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),succ(X0))
        | in(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)),sK27_skl(X0))
        | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
        | ~ ordinal(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ189_spl])],[split_symbol_definition]) ).

fof(f1589,plain,
    ( sQ17_spl
    | ~ sQ179_spl
    | sQ189_spl ),
    inference(split_clause,[status(thm)],[f1585,f1586,f1538,f445]) ).

fof(f1612,plain,
    ( ~ sQ185_spl
    | ~ empty(empty_set)
    | empty(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))) ),
    inference(paramodulation,[status(thm)],[f1560,f81]) ).

fof(f1619,plain,
    ( ~ sQ185_spl
    | ~ sQ68_spl
    | sQ184_spl ),
    inference(split_clause,[status(thm)],[f1612,f1555,f777,f1559]) ).

fof(f1625,plain,
    ( ~ sQ182_spl
    | ~ empty(empty_set)
    | empty(powerset(sK35_skl(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl)))) ),
    inference(paramodulation,[status(thm)],[f1550,f162]) ).

fof(f1628,plain,
    ( ~ sQ182_spl
    | ~ sQ68_spl
    | sQ184_spl ),
    inference(split_clause,[status(thm)],[f1625,f1555,f777,f1549]) ).

fof(f1693,plain,
    ( ~ sQ40_spl
    | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))
    | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))
    | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
    | ~ ordinal(sK0_skl)
    | in(sK3_skl(sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK27_skl(sK0_skl)),sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl))
    | sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl) = empty_set ),
    inference(resolution,[status(thm)],[f606,f53]) ).

fof(f1694,definition,
    ( sQ199_spl
  <=> in(sK3_skl(sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK27_skl(sK0_skl)),sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl)) ),
    introduced(definition,[new_symbols(definition,[sQ199_spl])],[split_symbol_definition]) ).

fof(f1695,plain,
    ( ~ sQ199_spl
    | in(sK3_skl(sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK27_skl(sK0_skl)),sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl)) ),
    inference(component_clause,[status(thm)],[f1694]) ).

fof(f1698,plain,
    ( ~ sQ40_spl
    | sQ23_spl
    | sQ14_spl
    | ~ sQ13_spl
    | sQ199_spl
    | sQ30_spl ),
    inference(split_clause,[status(thm)],[f1693,f528,f1694,f394,f397,f481,f605]) ).

fof(f1815,plain,
    ( ~ sQ28_spl
    | ~ sQ19_spl
    | ~ sQ34_spl
    | ~ sQ66_spl
    | sK5_skl(sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) = sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl)
    | ~ in(sK5_skl(sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)))
    | sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) = empty_set
    | ~ element(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),powerset(powerset(sK1_skl(sK27_skl(sK0_skl))))) ),
    inference(resolution,[status(thm)],[f1103,f578]) ).

fof(f1816,definition,
    ( sQ218_spl
  <=> element(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),powerset(powerset(sK1_skl(sK27_skl(sK0_skl))))) ),
    introduced(definition,[new_symbols(definition,[sQ218_spl])],[split_symbol_definition]) ).

fof(f1818,plain,
    ( sQ218_spl
    | ~ element(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),powerset(powerset(sK1_skl(sK27_skl(sK0_skl))))) ),
    inference(component_clause,[status(thm)],[f1816]) ).

fof(f1819,definition,
    ( sQ219_spl
  <=> in(sK5_skl(sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))) ),
    introduced(definition,[new_symbols(definition,[sQ219_spl])],[split_symbol_definition]) ).

fof(f1821,plain,
    ( sQ219_spl
    | ~ in(sK5_skl(sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))) ),
    inference(component_clause,[status(thm)],[f1819]) ).

fof(f1822,definition,
    ( sQ220_spl
  <=> sK5_skl(sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) = sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl) ),
    introduced(definition,[new_symbols(definition,[sQ220_spl])],[split_symbol_definition]) ).

fof(f1823,plain,
    ( ~ sQ220_spl
    | sK5_skl(sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) = sK30_skl(sK4_skl(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl) ),
    inference(component_clause,[status(thm)],[f1822]) ).

fof(f1825,plain,
    ( ~ sQ28_spl
    | ~ sQ19_spl
    | ~ sQ34_spl
    | ~ sQ66_spl
    | sQ220_spl
    | ~ sQ219_spl
    | sQ37_spl
    | ~ sQ218_spl ),
    inference(split_clause,[status(thm)],[f1815,f1816,f554,f1819,f1822,f745,f542,f462,f511]) ).

fof(f1826,plain,
    ( ~ sQ220_spl
    | ~ sQ36_spl
    | ~ sQ66_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f1823,f1104]) ).

fof(f1827,plain,
    ( ~ sQ220_spl
    | ~ sQ36_spl
    | ~ sQ66_spl ),
    inference(contradiction_clause,[status(thm)],[f1826]) ).

fof(f1828,plain,
    ( sQ219_spl
    | ~ sQ35_spl
    | ~ sQ66_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f1821,f1102]) ).

fof(f1829,plain,
    ( sQ219_spl
    | ~ sQ35_spl
    | ~ sQ66_spl ),
    inference(contradiction_clause,[status(thm)],[f1828]) ).

fof(f1830,plain,
    ( sQ218_spl
    | ~ ordinal(sK1_skl(sK27_skl(sK0_skl)))
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(sK0_skl))
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl)) ),
    inference(resolution,[status(thm)],[f1818,f280]) ).

fof(f1831,plain,
    ( sQ218_spl
    | ~ sQ27_spl
    | ~ sQ33_spl
    | ~ sQ23_spl ),
    inference(split_clause,[status(thm)],[f1830,f481,f538,f497,f1816]) ).

fof(f1841,plain,
    ! [X0,X1,X2] :
      ( ~ sQ25_spl
      | ~ sQ20_spl
      | ~ in(sK3_skl(X0,sK27_skl(sK0_skl)),sK31_skl(X1,X1,X2))
      | ~ ordinal(X1)
      | ~ in(X1,succ(X2))
      | in(X1,sK27_skl(X2))
      | sP0_prd(sK26_skl(X2),sK25_skl(X2),sK24_skl(X2))
      | ~ ordinal(X2)
      | ~ in(sK32_skl(sK3_skl(X0,sK27_skl(sK0_skl)),X1,X1,X2),X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK1_skl(sK27_skl(sK0_skl))))) ),
    inference(backward_demodulation,[status(thm)],[f466,f1089]) ).

fof(f2102,plain,
    ( sQ33_spl
    | sQ23_spl ),
    inference(split_clause,[status(thm)],[f565,f481,f538]) ).

fof(f2122,plain,
    ( sQ104_spl
    | ~ sQ20_spl
    | ~ ordinal(sK1_skl(sK27_skl(sK0_skl))) ),
    inference(forward_demodulation,[status(thm)],[f466,f1031]) ).

fof(f2123,plain,
    ( sQ104_spl
    | ~ sQ20_spl
    | ~ sQ27_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f2122,f498]) ).

fof(f2124,plain,
    ( sQ104_spl
    | ~ sQ20_spl
    | ~ sQ27_spl ),
    inference(contradiction_clause,[status(thm)],[f2123]) ).

fof(f2278,plain,
    ! [X0] :
      ( in(sK1_skl(X0),X0)
      | sK32_skl(sK32_skl(sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl) != sK32_skl(sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl)
      | sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)) = sK2_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl))
      | ~ ordinal(sK1_skl(X0))
      | in(sK1_skl(X0),sK27_skl(sK0_skl))
      | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
      | ~ ordinal(sK0_skl) ),
    inference(resolution,[status(thm)],[f1232,f53]) ).

fof(f2285,definition,
    ! [X0] :
      ( sQ222_spl
    <=> ( in(sK1_skl(X0),X0)
        | sK32_skl(sK32_skl(sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl) != sK32_skl(sK32_skl(sK32_skl(sK32_skl(sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl),sK1_skl(X0),sK1_skl(X0),sK0_skl)
        | sK1_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl)) = sK2_skl(sK31_skl(sK1_skl(X0),sK1_skl(X0),sK0_skl))
        | ~ ordinal(sK1_skl(X0))
        | in(sK1_skl(X0),sK27_skl(sK0_skl)) ) ),
    introduced(definition,[new_symbols(definition,[sQ222_spl])],[split_symbol_definition]) ).

fof(f2288,plain,
    ( sQ222_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f2278,f394,f397,f2285]) ).

fof(f2467,definition,
    ! [X1] :
      ( sQ242_spl
    <=> ( in(sK3_skl(X1,sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),X1)
        | X1 = empty_set
        | ~ element(X1,powerset(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl))))) ) ),
    introduced(definition,[new_symbols(definition,[sQ242_spl])],[split_symbol_definition]) ).

fof(f2468,plain,
    ! [X0] :
      ( ~ sQ242_spl
      | in(sK3_skl(X0,sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),X0)
      | X0 = empty_set
      | ~ element(X0,powerset(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl))))) ),
    inference(component_clause,[status(thm)],[f2467]) ).

fof(f2492,plain,
    ! [X0] :
      ( ~ sQ242_spl
      | ~ ordinal(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))
      | ~ in(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),succ(X0))
      | in(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK27_skl(X0))
      | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
      | ~ ordinal(X0)
      | in(sK3_skl(sK31_skl(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),X0),sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK31_skl(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),X0))
      | sK31_skl(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),X0) = empty_set ),
    inference(resolution,[status(thm)],[f2468,f289]) ).

fof(f2493,plain,
    ( ~ sQ242_spl
    | in(sK3_skl(sK21_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))),sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK21_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))))
    | sK21_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))) = empty_set ),
    inference(resolution,[status(thm)],[f2468,f164]) ).

fof(f2494,plain,
    ( ~ sQ242_spl
    | empty(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl))))
    | in(sK3_skl(sK20_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))),sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK20_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))))
    | sK20_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))) = empty_set ),
    inference(resolution,[status(thm)],[f2468,f161]) ).

fof(f2495,plain,
    ( ~ sQ242_spl
    | empty(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl))))
    | in(sK3_skl(sK8_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))),sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK8_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))))
    | sK8_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))) = empty_set ),
    inference(resolution,[status(thm)],[f2468,f80]) ).

fof(f2496,plain,
    ( ~ sQ242_spl
    | in(sK3_skl(sK7_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))),sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK7_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))))
    | sK7_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))) = empty_set ),
    inference(resolution,[status(thm)],[f2468,f68]) ).

fof(f2497,definition,
    ! [X0] :
      ( sQ247_spl
    <=> ( ~ in(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),succ(X0))
        | in(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK27_skl(X0))
        | sP0_prd(sK26_skl(X0),sK25_skl(X0),sK24_skl(X0))
        | ~ ordinal(X0)
        | in(sK3_skl(sK31_skl(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),X0),sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK31_skl(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),X0))
        | sK31_skl(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),X0) = empty_set ) ),
    introduced(definition,[new_symbols(definition,[sQ247_spl])],[split_symbol_definition]) ).

fof(f2500,definition,
    ( sQ248_spl
  <=> ordinal(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl))) ),
    introduced(definition,[new_symbols(definition,[sQ248_spl])],[split_symbol_definition]) ).

fof(f2503,plain,
    ( ~ sQ242_spl
    | ~ sQ248_spl
    | sQ247_spl ),
    inference(split_clause,[status(thm)],[f2492,f2497,f2500,f2467]) ).

fof(f2504,definition,
    ( sQ249_spl
  <=> sK21_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))) = empty_set ),
    introduced(definition,[new_symbols(definition,[sQ249_spl])],[split_symbol_definition]) ).

fof(f2507,definition,
    ( sQ250_spl
  <=> in(sK3_skl(sK21_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))),sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK21_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl))))) ),
    introduced(definition,[new_symbols(definition,[sQ250_spl])],[split_symbol_definition]) ).

fof(f2510,plain,
    ( ~ sQ242_spl
    | sQ250_spl
    | sQ249_spl ),
    inference(split_clause,[status(thm)],[f2493,f2504,f2507,f2467]) ).

fof(f2511,definition,
    ( sQ251_spl
  <=> sK20_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))) = empty_set ),
    introduced(definition,[new_symbols(definition,[sQ251_spl])],[split_symbol_definition]) ).

fof(f2512,plain,
    ( ~ sQ251_spl
    | sK20_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))) = empty_set ),
    inference(component_clause,[status(thm)],[f2511]) ).

fof(f2514,definition,
    ( sQ252_spl
  <=> in(sK3_skl(sK20_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))),sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK20_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl))))) ),
    introduced(definition,[new_symbols(definition,[sQ252_spl])],[split_symbol_definition]) ).

fof(f2517,definition,
    ( sQ253_spl
  <=> empty(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))) ),
    introduced(definition,[new_symbols(definition,[sQ253_spl])],[split_symbol_definition]) ).

fof(f2518,plain,
    ( ~ sQ253_spl
    | empty(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))) ),
    inference(component_clause,[status(thm)],[f2517]) ).

fof(f2520,plain,
    ( ~ sQ242_spl
    | sQ253_spl
    | sQ252_spl
    | sQ251_spl ),
    inference(split_clause,[status(thm)],[f2494,f2511,f2514,f2517,f2467]) ).

fof(f2521,definition,
    ( sQ254_spl
  <=> sK8_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))) = empty_set ),
    introduced(definition,[new_symbols(definition,[sQ254_spl])],[split_symbol_definition]) ).

fof(f2522,plain,
    ( ~ sQ254_spl
    | sK8_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))) = empty_set ),
    inference(component_clause,[status(thm)],[f2521]) ).

fof(f2524,definition,
    ( sQ255_spl
  <=> in(sK3_skl(sK8_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))),sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK8_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl))))) ),
    introduced(definition,[new_symbols(definition,[sQ255_spl])],[split_symbol_definition]) ).

fof(f2527,plain,
    ( ~ sQ242_spl
    | sQ253_spl
    | sQ255_spl
    | sQ254_spl ),
    inference(split_clause,[status(thm)],[f2495,f2521,f2524,f2517,f2467]) ).

fof(f2528,definition,
    ( sQ256_spl
  <=> sK7_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))) = empty_set ),
    introduced(definition,[new_symbols(definition,[sQ256_spl])],[split_symbol_definition]) ).

fof(f2531,definition,
    ( sQ257_spl
  <=> in(sK3_skl(sK7_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))),sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)),sK7_skl(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl))))) ),
    introduced(definition,[new_symbols(definition,[sQ257_spl])],[split_symbol_definition]) ).

fof(f2534,plain,
    ( ~ sQ242_spl
    | sQ257_spl
    | sQ256_spl ),
    inference(split_clause,[status(thm)],[f2496,f2528,f2531,f2467]) ).

fof(f2535,plain,
    ( ~ sQ253_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f2518,f209]) ).

fof(f2536,plain,
    ~ sQ253_spl,
    inference(contradiction_clause,[status(thm)],[f2535]) ).

fof(f2941,plain,
    ( ~ sQ251_spl
    | ~ empty(empty_set)
    | empty(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))) ),
    inference(paramodulation,[status(thm)],[f2512,f162]) ).

fof(f2944,plain,
    ( ~ sQ251_spl
    | ~ sQ68_spl
    | sQ253_spl ),
    inference(split_clause,[status(thm)],[f2941,f2517,f777,f2511]) ).

fof(f2951,plain,
    ( ~ sQ254_spl
    | ~ empty(empty_set)
    | empty(powerset(sK2_skl(sK31_skl(sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK28_skl(sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK0_skl)))) ),
    inference(paramodulation,[status(thm)],[f2522,f81]) ).

fof(f2955,plain,
    ( ~ sQ254_spl
    | ~ sQ68_spl
    | sQ253_spl ),
    inference(split_clause,[status(thm)],[f2951,f2517,f777,f2521]) ).

fof(f2968,plain,
    ( ~ sQ25_spl
    | ~ sQ20_spl
    | ~ sQ199_spl
    | ~ ordinal(sK1_skl(sK27_skl(sK0_skl)))
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(sK0_skl))
    | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))
    | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
    | ~ ordinal(sK0_skl)
    | ~ in(sK32_skl(sK3_skl(sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl))
    | sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl) = empty_set
    | ~ element(sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),powerset(powerset(sK1_skl(sK27_skl(sK0_skl))))) ),
    inference(resolution,[status(thm)],[f1695,f1841]) ).

fof(f2969,plain,
    ( ~ sQ199_spl
    | in(sK32_skl(sK3_skl(sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl))
    | ~ ordinal(sK1_skl(sK27_skl(sK0_skl)))
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(sK0_skl))
    | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))
    | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
    | ~ ordinal(sK0_skl) ),
    inference(resolution,[status(thm)],[f1695,f291]) ).

fof(f2972,definition,
    ( sQ285_spl
  <=> element(sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),powerset(powerset(sK1_skl(sK27_skl(sK0_skl))))) ),
    introduced(definition,[new_symbols(definition,[sQ285_spl])],[split_symbol_definition]) ).

fof(f2974,plain,
    ( sQ285_spl
    | ~ element(sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),powerset(powerset(sK1_skl(sK27_skl(sK0_skl))))) ),
    inference(component_clause,[status(thm)],[f2972]) ).

fof(f2975,definition,
    ( sQ286_spl
  <=> in(sK32_skl(sK3_skl(sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl),sK31_skl(sK1_skl(sK27_skl(sK0_skl)),sK1_skl(sK27_skl(sK0_skl)),sK0_skl)) ),
    introduced(definition,[new_symbols(definition,[sQ286_spl])],[split_symbol_definition]) ).

fof(f2978,plain,
    ( ~ sQ25_spl
    | ~ sQ20_spl
    | ~ sQ199_spl
    | ~ sQ27_spl
    | ~ sQ33_spl
    | sQ23_spl
    | sQ14_spl
    | ~ sQ13_spl
    | ~ sQ286_spl
    | sQ30_spl
    | ~ sQ285_spl ),
    inference(split_clause,[status(thm)],[f2968,f2972,f528,f2975,f394,f397,f481,f538,f497,f1694,f465,f488]) ).

fof(f2979,plain,
    ( ~ sQ199_spl
    | sQ286_spl
    | ~ sQ27_spl
    | ~ sQ33_spl
    | sQ23_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f2969,f394,f397,f481,f538,f497,f2975,f1694]) ).

fof(f2996,plain,
    ( sQ285_spl
    | ~ ordinal(sK1_skl(sK27_skl(sK0_skl)))
    | ~ in(sK1_skl(sK27_skl(sK0_skl)),succ(sK0_skl))
    | in(sK1_skl(sK27_skl(sK0_skl)),sK27_skl(sK0_skl))
    | sP0_prd(sK26_skl(sK0_skl),sK25_skl(sK0_skl),sK24_skl(sK0_skl))
    | ~ ordinal(sK0_skl) ),
    inference(resolution,[status(thm)],[f2974,f289]) ).

fof(f2997,plain,
    ( sQ285_spl
    | ~ sQ27_spl
    | ~ sQ33_spl
    | sQ23_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f2996,f394,f397,f481,f538,f497,f2972]) ).

fof(f2998,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f315,f322,f324,f326,f334,f336,f344,f346,f355,f357,f367,f369,f389,f403,f434,f457,f459,f468,f472,f495,f496,f500,f504,f505,f514,f518,f519,f531,f545,f549,f553,f557,f560,f564,f584,f608,f676,f708,f748,f750,f780,f786,f796,f852,f952,f978,f1040,f1174,f1204,f1219,f1315,f1327,f1438,f1541,f1548,f1558,f1565,f1572,f1574,f1589,f1619,f1628,f1698,f1825,f1827,f1829,f1831,f2102,f2124,f2288,f2503,f2510,f2520,f2527,f2534,f2536,f2944,f2955,f2978,f2979,f2997]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SEU299+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.03  % Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.34   % Computer : n011.cluster.edu
% 0.08/0.34   % Model    : x86_64 x86_64
% 0.08/0.34   % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.34   % Memory   : 8046.5625MB
% 0.08/0.34   % OS       : Linux 6.8.0-71-generic
% 0.06/25.27  % CPULimit : 300
% 0.06/25.27  % WCLimit  : 300
% 0.06/25.27  % DateTime : Mon Sep 21 06:09:18 UTC 2026
% 0.06/25.27  % CPUTime  : 
% 0.06/25.28  % Drodi V4.1.1
% 3.93/25.87  % Refutation found
% 3.93/25.87  % SZS status Theorem for theBenchmark: Theorem is valid
% 3.93/25.87  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.45/25.91  % Elapsed time: 0.625531 seconds
% 0.45/25.91  % CPU time: 4.760578 seconds
% 0.45/25.91  % Total memory used: 219.593 MB
% 0.45/25.91  % Net memory used: 214.447 MB
%------------------------------------------------------------------------------