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Drodi---4.1.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : NUM537+2 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n019.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 01:40:54 PM UTC 2026

% Result   : Theorem 0.03s 0.40s
% Output   : CNFRefutation 0.03s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   56
% Syntax   : Number of formulae    :  252 (  16 unt;  50 def)
%            Number of atoms       : 1185 ( 163 equ)
%            Maximal formula atoms :   36 (   4 avg)
%            Number of connectives : 1485 ( 552   ~; 603   |; 232   &)
%                                         (  79 <=>;  19  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   54 (  52 usr;  45 prp; 0-3 aty)
%            Number of functors    :   13 (  13 usr;   7 con; 0-3 aty)
%            Number of variables   :  300 ( 278   !;  22   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [W0] :
      ( aSet0(W0)
     => ! [W1] :
          ( aElementOf0(W1,W0)
         => aElement0(W1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,definition,
    ! [W0] :
      ( W0 = slcrc0
    <=> ( ~ ? [W1] : aElementOf0(W1,W0)
        & aSet0(W0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    isFinite0(slcrc0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [W0] :
      ( ( isCountable0(W0)
        & aSet0(W0) )
     => ~ isFinite0(W0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,definition,
    ! [W0] :
      ( aSet0(W0)
     => ! [W1] :
          ( aSubsetOf0(W1,W0)
        <=> ( ! [W2] :
                ( aElementOf0(W2,W1)
               => aElementOf0(W2,W0) )
            & aSet0(W1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,definition,
    ! [W0,W1] :
      ( ( aElement0(W1)
        & aSet0(W0) )
     => ! [W2] :
          ( W2 = sdtpldt0(W0,W1)
        <=> ( ! [W3] :
                ( aElementOf0(W3,W2)
              <=> ( ( W3 = W1
                    | aElementOf0(W3,W0) )
                  & aElement0(W3) ) )
            & aSet0(W2) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f16,definition,
    ! [W0,W1] :
      ( ( aElement0(W1)
        & aSet0(W0) )
     => ! [W2] :
          ( W2 = sdtmndt0(W0,W1)
        <=> ( ! [W3] :
                ( aElementOf0(W3,W2)
              <=> ( W3 != W1
                  & aElementOf0(W3,W0)
                  & aElement0(W3) ) )
            & aSet0(W2) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f18,hypothesis,
    ( aSet0(xS)
    & aElement0(xx) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,hypothesis,
    ~ aElementOf0(xx,xS),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f20,conjecture,
    ( ( ( ! [W0] :
            ( aElementOf0(W0,sdtpldt0(xS,xx))
          <=> ( ( W0 = xx
                | aElementOf0(W0,xS) )
              & aElement0(W0) ) )
        & aSet0(sdtpldt0(xS,xx)) )
     => ( ( ! [W0] :
              ( aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
            <=> ( W0 != xx
                & aElementOf0(W0,sdtpldt0(xS,xx))
                & aElement0(W0) ) )
          & aSet0(sdtmndt0(sdtpldt0(xS,xx),xx)) )
       => ( aSubsetOf0(sdtmndt0(sdtpldt0(xS,xx),xx),xS)
          | ! [W0] :
              ( aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
             => aElementOf0(W0,xS) ) ) ) )
    & ( ( ! [W0] :
            ( aElementOf0(W0,sdtpldt0(xS,xx))
          <=> ( ( W0 = xx
                | aElementOf0(W0,xS) )
              & aElement0(W0) ) )
        & aSet0(sdtpldt0(xS,xx)) )
     => ( ( ! [W0] :
              ( aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
            <=> ( W0 != xx
                & aElementOf0(W0,sdtpldt0(xS,xx))
                & aElement0(W0) ) )
          & aSet0(sdtmndt0(sdtpldt0(xS,xx),xx)) )
       => ( aSubsetOf0(xS,sdtmndt0(sdtpldt0(xS,xx),xx))
          | ! [W0] :
              ( aElementOf0(W0,xS)
             => aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,negated_conjecture,
    ~ ( ( ( ! [W0] :
              ( aElementOf0(W0,sdtpldt0(xS,xx))
            <=> ( ( W0 = xx
                  | aElementOf0(W0,xS) )
                & aElement0(W0) ) )
          & aSet0(sdtpldt0(xS,xx)) )
       => ( ( ! [W0] :
                ( aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
              <=> ( W0 != xx
                  & aElementOf0(W0,sdtpldt0(xS,xx))
                  & aElement0(W0) ) )
            & aSet0(sdtmndt0(sdtpldt0(xS,xx),xx)) )
         => ( aSubsetOf0(sdtmndt0(sdtpldt0(xS,xx),xx),xS)
            | ! [W0] :
                ( aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
               => aElementOf0(W0,xS) ) ) ) )
      & ( ( ! [W0] :
              ( aElementOf0(W0,sdtpldt0(xS,xx))
            <=> ( ( W0 = xx
                  | aElementOf0(W0,xS) )
                & aElement0(W0) ) )
          & aSet0(sdtpldt0(xS,xx)) )
       => ( ( ! [W0] :
                ( aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
              <=> ( W0 != xx
                  & aElementOf0(W0,sdtpldt0(xS,xx))
                  & aElement0(W0) ) )
            & aSet0(sdtmndt0(sdtpldt0(xS,xx),xx)) )
         => ( aSubsetOf0(xS,sdtmndt0(sdtpldt0(xS,xx),xx))
            | ! [W0] :
                ( aElementOf0(W0,xS)
               => aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f20]) ).

fof(f28,plain,
    ! [W0] :
      ( ! [W1] :
          ( aElement0(W1)
          | ~ aElementOf0(W1,W0) )
      | ~ aSet0(W0) ),
    inference(pre_NNF_transformation,[status(thm)],[f3]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( aElement0(X1)
      | ~ aElementOf0(X1,X0)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[status(thm)],[f28]) ).

fof(f32,plain,
    ! [W0] :
      ( W0 = slcrc0
    <=> ( ! [W1] : ~ aElementOf0(W1,W0)
        & aSet0(W0) ) ),
    inference(pre_NNF_transformation,[status(thm)],[f5]) ).

fof(f33,plain,
    ! [W0] :
      ( ( ? [W1] : aElementOf0(W1,W0)
        | ~ aSet0(W0)
        | W0 = slcrc0 )
      & ( ( ! [W1] : ~ aElementOf0(W1,W0)
          & aSet0(W0) )
        | W0 != slcrc0 ) ),
    inference(NNF_transformation,[status(thm)],[f32]) ).

fof(f34,plain,
    ( ! [W0] :
        ( ? [W1] : aElementOf0(W1,W0)
        | ~ aSet0(W0)
        | W0 = slcrc0 )
    & ! [W0] :
        ( ( ! [W1] : ~ aElementOf0(W1,W0)
          & aSet0(W0) )
        | W0 != slcrc0 ) ),
    inference(miniscoping,[status(thm)],[f33]) ).

fof(f35,plain,
    ( ! [W0] :
        ( aElementOf0(sK0_skl(W0),W0)
        | ~ aSet0(W0)
        | W0 = slcrc0 )
    & ! [W0] :
        ( ( ! [W1] : ~ aElementOf0(W1,W0)
          & aSet0(W0) )
        | W0 != slcrc0 ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl]),skolemize(W1,sK0_skl(W0))],[f34]) ).

fof(f36,plain,
    ! [X0] :
      ( aSet0(X0)
      | X0 != slcrc0 ),
    inference(cnf_transformation,[status(thm)],[f35]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( ~ aElementOf0(X1,X0)
      | X0 != slcrc0 ),
    inference(cnf_transformation,[status(thm)],[f35]) ).

fof(f38,plain,
    ! [X0] :
      ( aElementOf0(sK0_skl(X0),X0)
      | ~ aSet0(X0)
      | X0 = slcrc0 ),
    inference(cnf_transformation,[status(thm)],[f35]) ).

fof(f39,plain,
    isFinite0(slcrc0),
    inference(cnf_transformation,[status(thm)],[f6]) ).

fof(f42,plain,
    ! [W0] :
      ( ~ isFinite0(W0)
      | ~ isCountable0(W0)
      | ~ aSet0(W0) ),
    inference(pre_NNF_transformation,[status(thm)],[f8]) ).

fof(f43,plain,
    ! [X0] :
      ( ~ isFinite0(X0)
      | ~ isCountable0(X0)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[status(thm)],[f42]) ).

fof(f46,plain,
    ! [W0] :
      ( ! [W1] :
          ( aSubsetOf0(W1,W0)
        <=> ( ! [W2] :
                ( aElementOf0(W2,W0)
                | ~ aElementOf0(W2,W1) )
            & aSet0(W1) ) )
      | ~ aSet0(W0) ),
    inference(pre_NNF_transformation,[status(thm)],[f10]) ).

fof(f47,plain,
    ! [W0] :
      ( ! [W1] :
          ( ( ? [W2] :
                ( ~ aElementOf0(W2,W0)
                & aElementOf0(W2,W1) )
            | ~ aSet0(W1)
            | aSubsetOf0(W1,W0) )
          & ( ( ! [W2] :
                  ( aElementOf0(W2,W0)
                  | ~ aElementOf0(W2,W1) )
              & aSet0(W1) )
            | ~ aSubsetOf0(W1,W0) ) )
      | ~ aSet0(W0) ),
    inference(NNF_transformation,[status(thm)],[f46]) ).

fof(f48,plain,
    ! [W0] :
      ( ( ! [W1] :
            ( ? [W2] :
                ( ~ aElementOf0(W2,W0)
                & aElementOf0(W2,W1) )
            | ~ aSet0(W1)
            | aSubsetOf0(W1,W0) )
        & ! [W1] :
            ( ( ! [W2] :
                  ( aElementOf0(W2,W0)
                  | ~ aElementOf0(W2,W1) )
              & aSet0(W1) )
            | ~ aSubsetOf0(W1,W0) ) )
      | ~ aSet0(W0) ),
    inference(miniscoping,[status(thm)],[f47]) ).

fof(f49,plain,
    ! [W0] :
      ( ( ! [W1] :
            ( ( ~ aElementOf0(sK1_skl(W1,W0),W0)
              & aElementOf0(sK1_skl(W1,W0),W1) )
            | ~ aSet0(W1)
            | aSubsetOf0(W1,W0) )
        & ! [W1] :
            ( ( ! [W2] :
                  ( aElementOf0(W2,W0)
                  | ~ aElementOf0(W2,W1) )
              & aSet0(W1) )
            | ~ aSubsetOf0(W1,W0) ) )
      | ~ aSet0(W0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1_skl]),skolemize(W2,sK1_skl(W1,W0))],[f48]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( aElementOf0(sK1_skl(X1,X0),X1)
      | ~ aSet0(X1)
      | aSubsetOf0(X1,X0)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[status(thm)],[f49]) ).

fof(f62,plain,
    ! [W0,W1] :
      ( ! [W2] :
          ( W2 = sdtpldt0(W0,W1)
        <=> ( ! [W3] :
                ( aElementOf0(W3,W2)
              <=> ( ( W3 = W1
                    | aElementOf0(W3,W0) )
                  & aElement0(W3) ) )
            & aSet0(W2) ) )
      | ~ aElement0(W1)
      | ~ aSet0(W0) ),
    inference(pre_NNF_transformation,[status(thm)],[f15]) ).

fof(f63,plain,
    ! [W0,W1] :
      ( ! [W2] :
          ( ( ? [W3] :
                ( ( ( ( W3 = W1
                      | aElementOf0(W3,W0) )
                    & aElement0(W3) )
                  | aElementOf0(W3,W2) )
                & ( ( W3 != W1
                    & ~ aElementOf0(W3,W0) )
                  | ~ aElement0(W3)
                  | ~ aElementOf0(W3,W2) ) )
            | ~ aSet0(W2)
            | W2 = sdtpldt0(W0,W1) )
          & ( ( ! [W3] :
                  ( ( ( W3 != W1
                      & ~ aElementOf0(W3,W0) )
                    | ~ aElement0(W3)
                    | aElementOf0(W3,W2) )
                  & ( ( ( W3 = W1
                        | aElementOf0(W3,W0) )
                      & aElement0(W3) )
                    | ~ aElementOf0(W3,W2) ) )
              & aSet0(W2) )
            | W2 != sdtpldt0(W0,W1) ) )
      | ~ aElement0(W1)
      | ~ aSet0(W0) ),
    inference(NNF_transformation,[status(thm)],[f62]) ).

fof(f64,plain,
    ! [W0,W1] :
      ( ( ! [W2] :
            ( ? [W3] :
                ( ( ( ( W3 = W1
                      | aElementOf0(W3,W0) )
                    & aElement0(W3) )
                  | aElementOf0(W3,W2) )
                & ( ( W3 != W1
                    & ~ aElementOf0(W3,W0) )
                  | ~ aElement0(W3)
                  | ~ aElementOf0(W3,W2) ) )
            | ~ aSet0(W2)
            | W2 = sdtpldt0(W0,W1) )
        & ! [W2] :
            ( ( ! [W3] :
                  ( ( W3 != W1
                    & ~ aElementOf0(W3,W0) )
                  | ~ aElement0(W3)
                  | aElementOf0(W3,W2) )
              & ! [W3] :
                  ( ( ( W3 = W1
                      | aElementOf0(W3,W0) )
                    & aElement0(W3) )
                  | ~ aElementOf0(W3,W2) )
              & aSet0(W2) )
            | W2 != sdtpldt0(W0,W1) ) )
      | ~ aElement0(W1)
      | ~ aSet0(W0) ),
    inference(miniscoping,[status(thm)],[f63]) ).

fof(f65,plain,
    ! [W0,W1] :
      ( ( ! [W2] :
            ( ( ( ( ( sK2_skl(W2,W1,W0) = W1
                    | aElementOf0(sK2_skl(W2,W1,W0),W0) )
                  & aElement0(sK2_skl(W2,W1,W0)) )
                | aElementOf0(sK2_skl(W2,W1,W0),W2) )
              & ( ( sK2_skl(W2,W1,W0) != W1
                  & ~ aElementOf0(sK2_skl(W2,W1,W0),W0) )
                | ~ aElement0(sK2_skl(W2,W1,W0))
                | ~ aElementOf0(sK2_skl(W2,W1,W0),W2) ) )
            | ~ aSet0(W2)
            | W2 = sdtpldt0(W0,W1) )
        & ! [W2] :
            ( ( ! [W3] :
                  ( ( W3 != W1
                    & ~ aElementOf0(W3,W0) )
                  | ~ aElement0(W3)
                  | aElementOf0(W3,W2) )
              & ! [W3] :
                  ( ( ( W3 = W1
                      | aElementOf0(W3,W0) )
                    & aElement0(W3) )
                  | ~ aElementOf0(W3,W2) )
              & aSet0(W2) )
            | W2 != sdtpldt0(W0,W1) ) )
      | ~ aElement0(W1)
      | ~ aSet0(W0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK2_skl]),skolemize(W3,sK2_skl(W2,W1,W0))],[f64]) ).

fof(f67,plain,
    ! [X0,X1,X2,X3] :
      ( aElement0(X3)
      | ~ aElementOf0(X3,X2)
      | X2 != sdtpldt0(X0,X1)
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[status(thm)],[f65]) ).

fof(f68,plain,
    ! [X0,X1,X2,X3] :
      ( X3 = X1
      | aElementOf0(X3,X0)
      | ~ aElementOf0(X3,X2)
      | X2 != sdtpldt0(X0,X1)
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[status(thm)],[f65]) ).

fof(f69,plain,
    ! [X0,X1,X2,X3] :
      ( ~ aElementOf0(X3,X0)
      | ~ aElement0(X3)
      | aElementOf0(X3,X2)
      | X2 != sdtpldt0(X0,X1)
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[status(thm)],[f65]) ).

fof(f70,plain,
    ! [X0,X1,X2,X3] :
      ( X3 != X1
      | ~ aElement0(X3)
      | aElementOf0(X3,X2)
      | X2 != sdtpldt0(X0,X1)
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[status(thm)],[f65]) ).

fof(f74,plain,
    ! [X0,X1,X2] :
      ( sK2_skl(X2,X1,X0) = X1
      | aElementOf0(sK2_skl(X2,X1,X0),X0)
      | aElementOf0(sK2_skl(X2,X1,X0),X2)
      | ~ aSet0(X2)
      | X2 = sdtpldt0(X0,X1)
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[status(thm)],[f65]) ).

fof(f75,plain,
    ! [W0,W1] :
      ( ! [W2] :
          ( W2 = sdtmndt0(W0,W1)
        <=> ( ! [W3] :
                ( aElementOf0(W3,W2)
              <=> ( W3 != W1
                  & aElementOf0(W3,W0)
                  & aElement0(W3) ) )
            & aSet0(W2) ) )
      | ~ aElement0(W1)
      | ~ aSet0(W0) ),
    inference(pre_NNF_transformation,[status(thm)],[f16]) ).

fof(f76,definition,
    ! [W0,W1,W3] :
      ( sP0_prd(W3,W1,W0)
    <=> ( W3 != W1
        & aElementOf0(W3,W0)
        & aElement0(W3) ) ),
    introduced(definition,[new_symbols(definition,[sP0_prd])],[]) ).

fof(f77,plain,
    ! [W0,W1] :
      ( ! [W2] :
          ( W2 = sdtmndt0(W0,W1)
        <=> ( ! [W3] :
                ( aElementOf0(W3,W2)
              <=> sP0_prd(W3,W1,W0) )
            & aSet0(W2) ) )
      | ~ aElement0(W1)
      | ~ aSet0(W0) ),
    inference(formula_renaming,[status(thm)],[f75,f76]) ).

fof(f78,plain,
    ! [W0,W1] :
      ( ! [W2] :
          ( ( ? [W3] :
                ( ( sP0_prd(W3,W1,W0)
                  | aElementOf0(W3,W2) )
                & ( ~ sP0_prd(W3,W1,W0)
                  | ~ aElementOf0(W3,W2) ) )
            | ~ aSet0(W2)
            | W2 = sdtmndt0(W0,W1) )
          & ( ( ! [W3] :
                  ( ( ~ sP0_prd(W3,W1,W0)
                    | aElementOf0(W3,W2) )
                  & ( sP0_prd(W3,W1,W0)
                    | ~ aElementOf0(W3,W2) ) )
              & aSet0(W2) )
            | W2 != sdtmndt0(W0,W1) ) )
      | ~ aElement0(W1)
      | ~ aSet0(W0) ),
    inference(NNF_transformation,[status(thm)],[f77]) ).

fof(f79,plain,
    ! [W0,W1] :
      ( ( ! [W2] :
            ( ? [W3] :
                ( ( sP0_prd(W3,W1,W0)
                  | aElementOf0(W3,W2) )
                & ( ~ sP0_prd(W3,W1,W0)
                  | ~ aElementOf0(W3,W2) ) )
            | ~ aSet0(W2)
            | W2 = sdtmndt0(W0,W1) )
        & ! [W2] :
            ( ( ! [W3] :
                  ( ~ sP0_prd(W3,W1,W0)
                  | aElementOf0(W3,W2) )
              & ! [W3] :
                  ( sP0_prd(W3,W1,W0)
                  | ~ aElementOf0(W3,W2) )
              & aSet0(W2) )
            | W2 != sdtmndt0(W0,W1) ) )
      | ~ aElement0(W1)
      | ~ aSet0(W0) ),
    inference(miniscoping,[status(thm)],[f78]) ).

fof(f80,plain,
    ! [W0,W1] :
      ( ( ! [W2] :
            ( ( ( sP0_prd(sK3_skl(W2,W1,W0),W1,W0)
                | aElementOf0(sK3_skl(W2,W1,W0),W2) )
              & ( ~ sP0_prd(sK3_skl(W2,W1,W0),W1,W0)
                | ~ aElementOf0(sK3_skl(W2,W1,W0),W2) ) )
            | ~ aSet0(W2)
            | W2 = sdtmndt0(W0,W1) )
        & ! [W2] :
            ( ( ! [W3] :
                  ( ~ sP0_prd(W3,W1,W0)
                  | aElementOf0(W3,W2) )
              & ! [W3] :
                  ( sP0_prd(W3,W1,W0)
                  | ~ aElementOf0(W3,W2) )
              & aSet0(W2) )
            | W2 != sdtmndt0(W0,W1) ) )
      | ~ aElement0(W1)
      | ~ aSet0(W0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK3_skl]),skolemize(W3,sK3_skl(W2,W1,W0))],[f79]) ).

fof(f82,plain,
    ! [X0,X1,X2,X3] :
      ( sP0_prd(X3,X1,X0)
      | ~ aElementOf0(X3,X2)
      | X2 != sdtmndt0(X0,X1)
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[status(thm)],[f80]) ).

fof(f83,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sP0_prd(X3,X1,X0)
      | aElementOf0(X3,X2)
      | X2 != sdtmndt0(X0,X1)
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[status(thm)],[f80]) ).

fof(f88,plain,
    aElement0(xx),
    inference(cnf_transformation,[status(thm)],[f18]) ).

fof(f89,plain,
    aSet0(xS),
    inference(cnf_transformation,[status(thm)],[f18]) ).

fof(f90,plain,
    ~ aElementOf0(xx,xS),
    inference(cnf_transformation,[status(thm)],[f19]) ).

fof(f91,plain,
    ( ( ~ aSubsetOf0(sdtmndt0(sdtpldt0(xS,xx),xx),xS)
      & ? [W0] :
          ( ~ aElementOf0(W0,xS)
          & aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
      & ! [W0] :
          ( aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
        <=> ( W0 != xx
            & aElementOf0(W0,sdtpldt0(xS,xx))
            & aElement0(W0) ) )
      & aSet0(sdtmndt0(sdtpldt0(xS,xx),xx))
      & ! [W0] :
          ( aElementOf0(W0,sdtpldt0(xS,xx))
        <=> ( ( W0 = xx
              | aElementOf0(W0,xS) )
            & aElement0(W0) ) )
      & aSet0(sdtpldt0(xS,xx)) )
    | ( ~ aSubsetOf0(xS,sdtmndt0(sdtpldt0(xS,xx),xx))
      & ? [W0] :
          ( ~ aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
          & aElementOf0(W0,xS) )
      & ! [W0] :
          ( aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
        <=> ( W0 != xx
            & aElementOf0(W0,sdtpldt0(xS,xx))
            & aElement0(W0) ) )
      & aSet0(sdtmndt0(sdtpldt0(xS,xx),xx))
      & ! [W0] :
          ( aElementOf0(W0,sdtpldt0(xS,xx))
        <=> ( ( W0 = xx
              | aElementOf0(W0,xS) )
            & aElement0(W0) ) )
      & aSet0(sdtpldt0(xS,xx)) ) ),
    inference(pre_NNF_transformation,[status(thm)],[f21]) ).

fof(f92,definition,
    ( sP1_prd
  <=> ( ~ aSubsetOf0(xS,sdtmndt0(sdtpldt0(xS,xx),xx))
      & ? [W0] :
          ( ~ aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
          & aElementOf0(W0,xS) )
      & ! [W0] :
          ( aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
        <=> ( W0 != xx
            & aElementOf0(W0,sdtpldt0(xS,xx))
            & aElement0(W0) ) )
      & aSet0(sdtmndt0(sdtpldt0(xS,xx),xx))
      & ! [W0] :
          ( aElementOf0(W0,sdtpldt0(xS,xx))
        <=> ( ( W0 = xx
              | aElementOf0(W0,xS) )
            & aElement0(W0) ) )
      & aSet0(sdtpldt0(xS,xx)) ) ),
    introduced(definition,[new_symbols(definition,[sP1_prd])],[]) ).

fof(f93,plain,
    ( ( ~ aSubsetOf0(sdtmndt0(sdtpldt0(xS,xx),xx),xS)
      & ? [W0] :
          ( ~ aElementOf0(W0,xS)
          & aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
      & ! [W0] :
          ( aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
        <=> ( W0 != xx
            & aElementOf0(W0,sdtpldt0(xS,xx))
            & aElement0(W0) ) )
      & aSet0(sdtmndt0(sdtpldt0(xS,xx),xx))
      & ! [W0] :
          ( aElementOf0(W0,sdtpldt0(xS,xx))
        <=> ( ( W0 = xx
              | aElementOf0(W0,xS) )
            & aElement0(W0) ) )
      & aSet0(sdtpldt0(xS,xx)) )
    | sP1_prd ),
    inference(formula_renaming,[status(thm)],[f91,f92]) ).

fof(f94,plain,
    ( ( ~ aSubsetOf0(sdtmndt0(sdtpldt0(xS,xx),xx),xS)
      & ? [W0] :
          ( ~ aElementOf0(W0,xS)
          & aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
      & ! [W0] :
          ( ( W0 = xx
            | ~ aElementOf0(W0,sdtpldt0(xS,xx))
            | ~ aElement0(W0)
            | aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
          & ( ( W0 != xx
              & aElementOf0(W0,sdtpldt0(xS,xx))
              & aElement0(W0) )
            | ~ aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) ) )
      & aSet0(sdtmndt0(sdtpldt0(xS,xx),xx))
      & ! [W0] :
          ( ( ( W0 != xx
              & ~ aElementOf0(W0,xS) )
            | ~ aElement0(W0)
            | aElementOf0(W0,sdtpldt0(xS,xx)) )
          & ( ( ( W0 = xx
                | aElementOf0(W0,xS) )
              & aElement0(W0) )
            | ~ aElementOf0(W0,sdtpldt0(xS,xx)) ) )
      & aSet0(sdtpldt0(xS,xx)) )
    | sP1_prd ),
    inference(NNF_transformation,[status(thm)],[f93]) ).

fof(f95,plain,
    ( ( ~ aSubsetOf0(sdtmndt0(sdtpldt0(xS,xx),xx),xS)
      & ? [W0] :
          ( ~ aElementOf0(W0,xS)
          & aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
      & ! [W0] :
          ( W0 = xx
          | ~ aElementOf0(W0,sdtpldt0(xS,xx))
          | ~ aElement0(W0)
          | aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
      & ! [W0] :
          ( ( W0 != xx
            & aElementOf0(W0,sdtpldt0(xS,xx))
            & aElement0(W0) )
          | ~ aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
      & aSet0(sdtmndt0(sdtpldt0(xS,xx),xx))
      & ! [W0] :
          ( ( W0 != xx
            & ~ aElementOf0(W0,xS) )
          | ~ aElement0(W0)
          | aElementOf0(W0,sdtpldt0(xS,xx)) )
      & ! [W0] :
          ( ( ( W0 = xx
              | aElementOf0(W0,xS) )
            & aElement0(W0) )
          | ~ aElementOf0(W0,sdtpldt0(xS,xx)) )
      & aSet0(sdtpldt0(xS,xx)) )
    | sP1_prd ),
    inference(miniscoping,[status(thm)],[f94]) ).

fof(f96,plain,
    ( ( ~ aSubsetOf0(sdtmndt0(sdtpldt0(xS,xx),xx),xS)
      & ~ aElementOf0(sK4_skl,xS)
      & aElementOf0(sK4_skl,sdtmndt0(sdtpldt0(xS,xx),xx))
      & ! [W0] :
          ( W0 = xx
          | ~ aElementOf0(W0,sdtpldt0(xS,xx))
          | ~ aElement0(W0)
          | aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
      & ! [W0] :
          ( ( W0 != xx
            & aElementOf0(W0,sdtpldt0(xS,xx))
            & aElement0(W0) )
          | ~ aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
      & aSet0(sdtmndt0(sdtpldt0(xS,xx),xx))
      & ! [W0] :
          ( ( W0 != xx
            & ~ aElementOf0(W0,xS) )
          | ~ aElement0(W0)
          | aElementOf0(W0,sdtpldt0(xS,xx)) )
      & ! [W0] :
          ( ( ( W0 = xx
              | aElementOf0(W0,xS) )
            & aElement0(W0) )
          | ~ aElementOf0(W0,sdtpldt0(xS,xx)) )
      & aSet0(sdtpldt0(xS,xx)) )
    | sP1_prd ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4_skl]),skolemize(W0,sK4_skl)],[f95]) ).

fof(f97,plain,
    ( aSet0(sdtpldt0(xS,xx))
    | sP1_prd ),
    inference(cnf_transformation,[status(thm)],[f96]) ).

fof(f98,plain,
    ! [X0] :
      ( aElement0(X0)
      | ~ aElementOf0(X0,sdtpldt0(xS,xx))
      | sP1_prd ),
    inference(cnf_transformation,[status(thm)],[f96]) ).

fof(f99,plain,
    ! [X0] :
      ( X0 = xx
      | aElementOf0(X0,xS)
      | ~ aElementOf0(X0,sdtpldt0(xS,xx))
      | sP1_prd ),
    inference(cnf_transformation,[status(thm)],[f96]) ).

fof(f101,plain,
    ! [X0] :
      ( X0 != xx
      | ~ aElement0(X0)
      | aElementOf0(X0,sdtpldt0(xS,xx))
      | sP1_prd ),
    inference(cnf_transformation,[status(thm)],[f96]) ).

fof(f107,plain,
    ( aElementOf0(sK4_skl,sdtmndt0(sdtpldt0(xS,xx),xx))
    | sP1_prd ),
    inference(cnf_transformation,[status(thm)],[f96]) ).

fof(f108,plain,
    ( ~ aElementOf0(sK4_skl,xS)
    | sP1_prd ),
    inference(cnf_transformation,[status(thm)],[f96]) ).

fof(f110,plain,
    ! [W0,W1,W3] :
      ( ( W3 = W1
        | ~ aElementOf0(W3,W0)
        | ~ aElement0(W3)
        | sP0_prd(W3,W1,W0) )
      & ( ( W3 != W1
          & aElementOf0(W3,W0)
          & aElement0(W3) )
        | ~ sP0_prd(W3,W1,W0) ) ),
    inference(NNF_transformation,[status(thm)],[f76]) ).

fof(f111,plain,
    ( ! [W0,W1,W3] :
        ( W3 = W1
        | ~ aElementOf0(W3,W0)
        | ~ aElement0(W3)
        | sP0_prd(W3,W1,W0) )
    & ! [W0,W1,W3] :
        ( ( W3 != W1
          & aElementOf0(W3,W0)
          & aElement0(W3) )
        | ~ sP0_prd(W3,W1,W0) ) ),
    inference(miniscoping,[status(thm)],[f110]) ).

fof(f113,plain,
    ! [X0,X1,X2] :
      ( aElementOf0(X0,X2)
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f111]) ).

fof(f114,plain,
    ! [X0,X1,X2] :
      ( X0 != X1
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f111]) ).

fof(f115,plain,
    ! [X0,X1,X2] :
      ( X0 = X1
      | ~ aElementOf0(X0,X2)
      | ~ aElement0(X0)
      | sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f111]) ).

fof(f116,definition,
    ! [W0] :
      ( sP2_prd(W0)
    <=> ( W0 != xx
        & aElementOf0(W0,sdtpldt0(xS,xx))
        & aElement0(W0) ) ),
    introduced(definition,[new_symbols(definition,[sP2_prd])],[]) ).

fof(f117,plain,
    ( sP1_prd
  <=> ( ~ aSubsetOf0(xS,sdtmndt0(sdtpldt0(xS,xx),xx))
      & ? [W0] :
          ( ~ aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
          & aElementOf0(W0,xS) )
      & ! [W0] :
          ( aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
        <=> sP2_prd(W0) )
      & aSet0(sdtmndt0(sdtpldt0(xS,xx),xx))
      & ! [W0] :
          ( aElementOf0(W0,sdtpldt0(xS,xx))
        <=> ( ( W0 = xx
              | aElementOf0(W0,xS) )
            & aElement0(W0) ) )
      & aSet0(sdtpldt0(xS,xx)) ) ),
    inference(formula_renaming,[status(thm)],[f92,f116]) ).

fof(f118,plain,
    ( ( aSubsetOf0(xS,sdtmndt0(sdtpldt0(xS,xx),xx))
      | ! [W0] :
          ( aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
          | ~ aElementOf0(W0,xS) )
      | ? [W0] :
          ( ( sP2_prd(W0)
            | aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
          & ( ~ sP2_prd(W0)
            | ~ aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) ) )
      | ~ aSet0(sdtmndt0(sdtpldt0(xS,xx),xx))
      | ? [W0] :
          ( ( ( ( W0 = xx
                | aElementOf0(W0,xS) )
              & aElement0(W0) )
            | aElementOf0(W0,sdtpldt0(xS,xx)) )
          & ( ( W0 != xx
              & ~ aElementOf0(W0,xS) )
            | ~ aElement0(W0)
            | ~ aElementOf0(W0,sdtpldt0(xS,xx)) ) )
      | ~ aSet0(sdtpldt0(xS,xx))
      | sP1_prd )
    & ( ( ~ aSubsetOf0(xS,sdtmndt0(sdtpldt0(xS,xx),xx))
        & ? [W0] :
            ( ~ aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
            & aElementOf0(W0,xS) )
        & ! [W0] :
            ( ( ~ sP2_prd(W0)
              | aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
            & ( sP2_prd(W0)
              | ~ aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) ) )
        & aSet0(sdtmndt0(sdtpldt0(xS,xx),xx))
        & ! [W0] :
            ( ( ( W0 != xx
                & ~ aElementOf0(W0,xS) )
              | ~ aElement0(W0)
              | aElementOf0(W0,sdtpldt0(xS,xx)) )
            & ( ( ( W0 = xx
                  | aElementOf0(W0,xS) )
                & aElement0(W0) )
              | ~ aElementOf0(W0,sdtpldt0(xS,xx)) ) )
        & aSet0(sdtpldt0(xS,xx)) )
      | ~ sP1_prd ) ),
    inference(NNF_transformation,[status(thm)],[f117]) ).

fof(f119,plain,
    ( ( aSubsetOf0(xS,sdtmndt0(sdtpldt0(xS,xx),xx))
      | ! [W0] :
          ( aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
          | ~ aElementOf0(W0,xS) )
      | ? [W0] :
          ( ( sP2_prd(W0)
            | aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
          & ( ~ sP2_prd(W0)
            | ~ aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) ) )
      | ~ aSet0(sdtmndt0(sdtpldt0(xS,xx),xx))
      | ? [W0] :
          ( ( ( ( W0 = xx
                | aElementOf0(W0,xS) )
              & aElement0(W0) )
            | aElementOf0(W0,sdtpldt0(xS,xx)) )
          & ( ( W0 != xx
              & ~ aElementOf0(W0,xS) )
            | ~ aElement0(W0)
            | ~ aElementOf0(W0,sdtpldt0(xS,xx)) ) )
      | ~ aSet0(sdtpldt0(xS,xx))
      | sP1_prd )
    & ( ( ~ aSubsetOf0(xS,sdtmndt0(sdtpldt0(xS,xx),xx))
        & ? [W0] :
            ( ~ aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
            & aElementOf0(W0,xS) )
        & ! [W0] :
            ( ~ sP2_prd(W0)
            | aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
        & ! [W0] :
            ( sP2_prd(W0)
            | ~ aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
        & aSet0(sdtmndt0(sdtpldt0(xS,xx),xx))
        & ! [W0] :
            ( ( W0 != xx
              & ~ aElementOf0(W0,xS) )
            | ~ aElement0(W0)
            | aElementOf0(W0,sdtpldt0(xS,xx)) )
        & ! [W0] :
            ( ( ( W0 = xx
                | aElementOf0(W0,xS) )
              & aElement0(W0) )
            | ~ aElementOf0(W0,sdtpldt0(xS,xx)) )
        & aSet0(sdtpldt0(xS,xx)) )
      | ~ sP1_prd ) ),
    inference(miniscoping,[status(thm)],[f118]) ).

fof(f120,plain,
    ( ( aSubsetOf0(xS,sdtmndt0(sdtpldt0(xS,xx),xx))
      | ! [W0] :
          ( aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx))
          | ~ aElementOf0(W0,xS) )
      | ( ( sP2_prd(sK7_skl)
          | aElementOf0(sK7_skl,sdtmndt0(sdtpldt0(xS,xx),xx)) )
        & ( ~ sP2_prd(sK7_skl)
          | ~ aElementOf0(sK7_skl,sdtmndt0(sdtpldt0(xS,xx),xx)) ) )
      | ~ aSet0(sdtmndt0(sdtpldt0(xS,xx),xx))
      | ( ( ( ( sK6_skl = xx
              | aElementOf0(sK6_skl,xS) )
            & aElement0(sK6_skl) )
          | aElementOf0(sK6_skl,sdtpldt0(xS,xx)) )
        & ( ( sK6_skl != xx
            & ~ aElementOf0(sK6_skl,xS) )
          | ~ aElement0(sK6_skl)
          | ~ aElementOf0(sK6_skl,sdtpldt0(xS,xx)) ) )
      | ~ aSet0(sdtpldt0(xS,xx))
      | sP1_prd )
    & ( ( ~ aSubsetOf0(xS,sdtmndt0(sdtpldt0(xS,xx),xx))
        & ~ aElementOf0(sK5_skl,sdtmndt0(sdtpldt0(xS,xx),xx))
        & aElementOf0(sK5_skl,xS)
        & ! [W0] :
            ( ~ sP2_prd(W0)
            | aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
        & ! [W0] :
            ( sP2_prd(W0)
            | ~ aElementOf0(W0,sdtmndt0(sdtpldt0(xS,xx),xx)) )
        & aSet0(sdtmndt0(sdtpldt0(xS,xx),xx))
        & ! [W0] :
            ( ( W0 != xx
              & ~ aElementOf0(W0,xS) )
            | ~ aElement0(W0)
            | aElementOf0(W0,sdtpldt0(xS,xx)) )
        & ! [W0] :
            ( ( ( W0 = xx
                | aElementOf0(W0,xS) )
              & aElement0(W0) )
            | ~ aElementOf0(W0,sdtpldt0(xS,xx)) )
        & aSet0(sdtpldt0(xS,xx)) )
      | ~ sP1_prd ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK5_skl,sK6_skl,sK7_skl]),skolemize(W0,sK5_skl),skolemize(W0,sK6_skl),skolemize(W0,sK7_skl)],[f119]) ).

fof(f121,plain,
    ( aSet0(sdtpldt0(xS,xx))
    | ~ sP1_prd ),
    inference(cnf_transformation,[status(thm)],[f120]) ).

fof(f122,plain,
    ! [X0] :
      ( aElement0(X0)
      | ~ aElementOf0(X0,sdtpldt0(xS,xx))
      | ~ sP1_prd ),
    inference(cnf_transformation,[status(thm)],[f120]) ).

fof(f123,plain,
    ! [X0] :
      ( X0 = xx
      | aElementOf0(X0,xS)
      | ~ aElementOf0(X0,sdtpldt0(xS,xx))
      | ~ sP1_prd ),
    inference(cnf_transformation,[status(thm)],[f120]) ).

fof(f125,plain,
    ! [X0] :
      ( X0 != xx
      | ~ aElement0(X0)
      | aElementOf0(X0,sdtpldt0(xS,xx))
      | ~ sP1_prd ),
    inference(cnf_transformation,[status(thm)],[f120]) ).

fof(f128,plain,
    ! [X0] :
      ( ~ sP2_prd(X0)
      | aElementOf0(X0,sdtmndt0(sdtpldt0(xS,xx),xx))
      | ~ sP1_prd ),
    inference(cnf_transformation,[status(thm)],[f120]) ).

fof(f129,plain,
    ( aElementOf0(sK5_skl,xS)
    | ~ sP1_prd ),
    inference(cnf_transformation,[status(thm)],[f120]) ).

fof(f130,plain,
    ( ~ aElementOf0(sK5_skl,sdtmndt0(sdtpldt0(xS,xx),xx))
    | ~ sP1_prd ),
    inference(cnf_transformation,[status(thm)],[f120]) ).

fof(f140,plain,
    ! [W0] :
      ( ( W0 = xx
        | ~ aElementOf0(W0,sdtpldt0(xS,xx))
        | ~ aElement0(W0)
        | sP2_prd(W0) )
      & ( ( W0 != xx
          & aElementOf0(W0,sdtpldt0(xS,xx))
          & aElement0(W0) )
        | ~ sP2_prd(W0) ) ),
    inference(NNF_transformation,[status(thm)],[f116]) ).

fof(f141,plain,
    ( ! [W0] :
        ( W0 = xx
        | ~ aElementOf0(W0,sdtpldt0(xS,xx))
        | ~ aElement0(W0)
        | sP2_prd(W0) )
    & ! [W0] :
        ( ( W0 != xx
          & aElementOf0(W0,sdtpldt0(xS,xx))
          & aElement0(W0) )
        | ~ sP2_prd(W0) ) ),
    inference(miniscoping,[status(thm)],[f140]) ).

fof(f143,plain,
    ! [X0] :
      ( aElementOf0(X0,sdtpldt0(xS,xx))
      | ~ sP2_prd(X0) ),
    inference(cnf_transformation,[status(thm)],[f141]) ).

fof(f144,plain,
    ! [X0] :
      ( X0 != xx
      | ~ sP2_prd(X0) ),
    inference(cnf_transformation,[status(thm)],[f141]) ).

fof(f145,plain,
    ! [X0] :
      ( X0 = xx
      | ~ aElementOf0(X0,sdtpldt0(xS,xx))
      | ~ aElement0(X0)
      | sP2_prd(X0) ),
    inference(cnf_transformation,[status(thm)],[f141]) ).

fof(f146,definition,
    ( sQ0_spl
  <=> sP1_prd ),
    introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).

fof(f149,definition,
    ( sQ1_spl
  <=> aSet0(sdtpldt0(xS,xx)) ),
    introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).

fof(f152,plain,
    ( sQ1_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f97,f146,f149]) ).

fof(f153,definition,
    ! [X0] :
      ( sQ2_spl
    <=> ( aElement0(X0)
        | ~ aElementOf0(X0,sdtpldt0(xS,xx)) ) ),
    introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).

fof(f154,plain,
    ! [X0] :
      ( ~ sQ2_spl
      | aElement0(X0)
      | ~ aElementOf0(X0,sdtpldt0(xS,xx)) ),
    inference(component_clause,[status(thm)],[f153]) ).

fof(f156,plain,
    ( sQ2_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f98,f146,f153]) ).

fof(f157,definition,
    ! [X0] :
      ( sQ3_spl
    <=> ( X0 = xx
        | aElementOf0(X0,xS)
        | ~ aElementOf0(X0,sdtpldt0(xS,xx)) ) ),
    introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).

fof(f158,plain,
    ! [X0] :
      ( ~ sQ3_spl
      | X0 = xx
      | aElementOf0(X0,xS)
      | ~ aElementOf0(X0,sdtpldt0(xS,xx)) ),
    inference(component_clause,[status(thm)],[f157]) ).

fof(f160,plain,
    ( sQ3_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f99,f146,f157]) ).

fof(f165,definition,
    ! [X0] :
      ( sQ5_spl
    <=> ( X0 != xx
        | ~ aElement0(X0)
        | aElementOf0(X0,sdtpldt0(xS,xx)) ) ),
    introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).

fof(f166,plain,
    ! [X0] :
      ( ~ sQ5_spl
      | X0 != xx
      | ~ aElement0(X0)
      | aElementOf0(X0,sdtpldt0(xS,xx)) ),
    inference(component_clause,[status(thm)],[f165]) ).

fof(f168,plain,
    ( sQ5_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f101,f146,f165]) ).

fof(f189,definition,
    ( sQ11_spl
  <=> aElementOf0(sK4_skl,sdtmndt0(sdtpldt0(xS,xx),xx)) ),
    introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition]) ).

fof(f190,plain,
    ( ~ sQ11_spl
    | aElementOf0(sK4_skl,sdtmndt0(sdtpldt0(xS,xx),xx)) ),
    inference(component_clause,[status(thm)],[f189]) ).

fof(f192,plain,
    ( sQ11_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f107,f146,f189]) ).

fof(f193,definition,
    ( sQ12_spl
  <=> aElementOf0(sK4_skl,xS) ),
    introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition]) ).

fof(f196,plain,
    ( ~ sQ12_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f108,f146,f193]) ).

fof(f201,plain,
    ( sQ1_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f121,f146,f149]) ).

fof(f202,plain,
    ( sQ2_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f122,f146,f153]) ).

fof(f203,plain,
    ( sQ3_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f123,f146,f157]) ).

fof(f205,plain,
    ( sQ5_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f125,f146,f165]) ).

fof(f211,definition,
    ! [X0] :
      ( sQ15_spl
    <=> ( ~ sP2_prd(X0)
        | aElementOf0(X0,sdtmndt0(sdtpldt0(xS,xx),xx)) ) ),
    introduced(definition,[new_symbols(definition,[sQ15_spl])],[split_symbol_definition]) ).

fof(f212,plain,
    ! [X0] :
      ( ~ sQ15_spl
      | ~ sP2_prd(X0)
      | aElementOf0(X0,sdtmndt0(sdtpldt0(xS,xx),xx)) ),
    inference(component_clause,[status(thm)],[f211]) ).

fof(f214,plain,
    ( sQ15_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f128,f146,f211]) ).

fof(f215,definition,
    ( sQ16_spl
  <=> aElementOf0(sK5_skl,xS) ),
    introduced(definition,[new_symbols(definition,[sQ16_spl])],[split_symbol_definition]) ).

fof(f216,plain,
    ( ~ sQ16_spl
    | aElementOf0(sK5_skl,xS) ),
    inference(component_clause,[status(thm)],[f215]) ).

fof(f218,plain,
    ( sQ16_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f129,f146,f215]) ).

fof(f219,definition,
    ( sQ17_spl
  <=> aElementOf0(sK5_skl,sdtmndt0(sdtpldt0(xS,xx),xx)) ),
    introduced(definition,[new_symbols(definition,[sQ17_spl])],[split_symbol_definition]) ).

fof(f221,plain,
    ( sQ17_spl
    | ~ aElementOf0(sK5_skl,sdtmndt0(sdtpldt0(xS,xx),xx)) ),
    inference(component_clause,[status(thm)],[f219]) ).

fof(f222,plain,
    ( ~ sQ17_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f130,f146,f219]) ).

fof(f256,plain,
    aSet0(slcrc0),
    inference(destructive_equality_resolution,[status(thm)],[f36]) ).

fof(f257,plain,
    ! [X0] : ~ aElementOf0(X0,slcrc0),
    inference(destructive_equality_resolution,[status(thm)],[f37]) ).

fof(f260,plain,
    ! [X0,X1,X2] :
      ( aElement0(X2)
      | ~ aElementOf0(X2,sdtpldt0(X0,X1))
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f67]) ).

fof(f261,plain,
    ! [X0,X1,X2] :
      ( X2 = X1
      | aElementOf0(X2,X0)
      | ~ aElementOf0(X2,sdtpldt0(X0,X1))
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f68]) ).

fof(f262,plain,
    ! [X0,X1,X2] :
      ( ~ aElementOf0(X2,X0)
      | ~ aElement0(X2)
      | aElementOf0(X2,sdtpldt0(X0,X1))
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f69]) ).

fof(f263,plain,
    ! [X0,X1] :
      ( ~ aElement0(X1)
      | aElementOf0(X1,sdtpldt0(X0,X1))
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f70]) ).

fof(f264,plain,
    ! [X0,X1] :
      ( aElementOf0(X1,sdtpldt0(X0,X1))
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f263]) ).

fof(f266,plain,
    ! [X0,X1,X2] :
      ( sP0_prd(X2,X1,X0)
      | ~ aElementOf0(X2,sdtmndt0(X0,X1))
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f82]) ).

fof(f267,plain,
    ! [X0,X1,X2] :
      ( ~ sP0_prd(X2,X1,X0)
      | aElementOf0(X2,sdtmndt0(X0,X1))
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f83]) ).

fof(f268,plain,
    ! [X0,X1] : ~ sP0_prd(X0,X0,X1),
    inference(destructive_equality_resolution,[status(thm)],[f114]) ).

fof(f269,plain,
    ~ sP2_prd(xx),
    inference(destructive_equality_resolution,[status(thm)],[f144]) ).

fof(f270,plain,
    ( ~ sQ5_spl
    | ~ aElement0(xx)
    | aElementOf0(xx,sdtpldt0(xS,xx)) ),
    inference(destructive_equality_resolution,[status(thm)],[f166]) ).

fof(f274,definition,
    ! [X0] :
      ( sQ26_spl
    <=> ( ~ sP2_prd(X0)
        | aElement0(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ26_spl])],[split_symbol_definition]) ).

fof(f278,plain,
    ( ~ sQ16_spl
    | aElement0(sK5_skl)
    | ~ aSet0(xS) ),
    inference(resolution,[status(thm)],[f216,f29]) ).

fof(f279,definition,
    ( sQ27_spl
  <=> aSet0(xS) ),
    introduced(definition,[new_symbols(definition,[sQ27_spl])],[split_symbol_definition]) ).

fof(f281,plain,
    ( sQ27_spl
    | ~ aSet0(xS) ),
    inference(component_clause,[status(thm)],[f279]) ).

fof(f282,definition,
    ( sQ28_spl
  <=> aElement0(sK5_skl) ),
    introduced(definition,[new_symbols(definition,[sQ28_spl])],[split_symbol_definition]) ).

fof(f285,plain,
    ( ~ sQ16_spl
    | sQ28_spl
    | ~ sQ27_spl ),
    inference(split_clause,[status(thm)],[f278,f279,f282,f215]) ).

fof(f286,plain,
    ( sQ27_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f281,f89]) ).

fof(f287,plain,
    sQ27_spl,
    inference(contradiction_clause,[status(thm)],[f286]) ).

fof(f289,plain,
    ! [X0] :
      ( ~ sQ2_spl
      | X0 = xx
      | ~ aElementOf0(X0,sdtpldt0(xS,xx))
      | sP2_prd(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[f145,f154]) ).

fof(f295,plain,
    ( ~ isCountable0(slcrc0)
    | ~ aSet0(slcrc0) ),
    inference(resolution,[status(thm)],[f43,f39]) ).

fof(f296,definition,
    ( sQ29_spl
  <=> aSet0(slcrc0) ),
    introduced(definition,[new_symbols(definition,[sQ29_spl])],[split_symbol_definition]) ).

fof(f298,plain,
    ( sQ29_spl
    | ~ aSet0(slcrc0) ),
    inference(component_clause,[status(thm)],[f296]) ).

fof(f299,definition,
    ( sQ30_spl
  <=> isCountable0(slcrc0) ),
    introduced(definition,[new_symbols(definition,[sQ30_spl])],[split_symbol_definition]) ).

fof(f302,plain,
    ( ~ sQ30_spl
    | ~ sQ29_spl ),
    inference(split_clause,[status(thm)],[f295,f296,f299]) ).

fof(f303,plain,
    ( sQ29_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f298,f256]) ).

fof(f304,plain,
    sQ29_spl,
    inference(contradiction_clause,[status(thm)],[f303]) ).

fof(f305,plain,
    ( ~ aSet0(slcrc0)
    | slcrc0 = slcrc0 ),
    inference(resolution,[status(thm)],[f38,f257]) ).

fof(f307,plain,
    ! [X0] :
      ( aElement0(sK0_skl(X0))
      | ~ aSet0(X0)
      | ~ aSet0(X0)
      | X0 = slcrc0 ),
    inference(resolution,[status(thm)],[f38,f29]) ).

fof(f308,definition,
    ( sQ31_spl
  <=> slcrc0 = slcrc0 ),
    introduced(definition,[new_symbols(definition,[sQ31_spl])],[split_symbol_definition]) ).

fof(f311,plain,
    ( ~ sQ29_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f305,f308,f296]) ).

fof(f319,plain,
    ! [X0] :
      ( aElement0(sK0_skl(X0))
      | ~ aSet0(X0)
      | X0 = slcrc0 ),
    inference(duplicate_literals_removal,[status(thm)],[f307]) ).

fof(f325,definition,
    ( sQ34_spl
  <=> aElement0(xx) ),
    introduced(definition,[new_symbols(definition,[sQ34_spl])],[split_symbol_definition]) ).

fof(f339,plain,
    ! [X0] :
      ( ~ aSet0(slcrc0)
      | aSubsetOf0(slcrc0,X0)
      | ~ aSet0(X0) ),
    inference(resolution,[status(thm)],[f52,f257]) ).

fof(f345,definition,
    ! [X0] :
      ( sQ36_spl
    <=> ( aSubsetOf0(slcrc0,X0)
        | ~ aSet0(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ36_spl])],[split_symbol_definition]) ).

fof(f348,plain,
    ( ~ sQ29_spl
    | sQ36_spl ),
    inference(split_clause,[status(thm)],[f339,f345,f296]) ).

fof(f359,plain,
    ( ~ sQ5_spl
    | aElementOf0(xx,sdtpldt0(xS,xx)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f270,f88]) ).

fof(f361,plain,
    ( ~ sQ5_spl
    | aElement0(xx)
    | ~ aSet0(sdtpldt0(xS,xx)) ),
    inference(resolution,[status(thm)],[f359,f29]) ).

fof(f362,plain,
    ( ~ sQ5_spl
    | sQ34_spl
    | ~ sQ1_spl ),
    inference(split_clause,[status(thm)],[f361,f149,f325,f165]) ).

fof(f367,plain,
    ( ~ sQ2_spl
    | ~ aElement0(xx)
    | ~ aSet0(xS)
    | xx = xx
    | sP2_prd(xx) ),
    inference(resolution,[status(thm)],[f289,f264]) ).

fof(f368,definition,
    ( sQ38_spl
  <=> sP2_prd(xx) ),
    introduced(definition,[new_symbols(definition,[sQ38_spl])],[split_symbol_definition]) ).

fof(f369,plain,
    ( ~ sQ38_spl
    | sP2_prd(xx) ),
    inference(component_clause,[status(thm)],[f368]) ).

fof(f371,definition,
    ( sQ39_spl
  <=> xx = xx ),
    introduced(definition,[new_symbols(definition,[sQ39_spl])],[split_symbol_definition]) ).

fof(f386,plain,
    ( ~ sQ2_spl
    | ~ sQ34_spl
    | ~ sQ27_spl
    | sQ39_spl
    | sQ38_spl ),
    inference(split_clause,[status(thm)],[f367,f368,f371,f279,f325,f153]) ).

fof(f387,plain,
    ( ~ sQ38_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f369,f269]) ).

fof(f388,plain,
    ~ sQ38_spl,
    inference(contradiction_clause,[status(thm)],[f387]) ).

fof(f411,definition,
    ( sQ45_spl
  <=> aElementOf0(xx,xS) ),
    introduced(definition,[new_symbols(definition,[sQ45_spl])],[split_symbol_definition]) ).

fof(f412,plain,
    ( ~ sQ45_spl
    | aElementOf0(xx,xS) ),
    inference(component_clause,[status(thm)],[f411]) ).

fof(f438,plain,
    ! [X0,X1] :
      ( ~ aElement0(X1)
      | ~ aSet0(X0)
      | aElement0(X1)
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(resolution,[status(thm)],[f260,f264]) ).

fof(f441,definition,
    ! [X0] :
      ( sQ47_spl
    <=> ( ~ aSet0(X0)
        | ~ aSet0(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ47_spl])],[split_symbol_definition]) ).

fof(f442,plain,
    ! [X0] :
      ( ~ sQ47_spl
      | ~ aSet0(X0)
      | ~ aSet0(X0) ),
    inference(component_clause,[status(thm)],[f441]) ).

fof(f444,definition,
    ! [X1] :
      ( sQ48_spl
    <=> ( ~ aElement0(X1)
        | aElement0(X1)
        | ~ aElement0(X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ48_spl])],[split_symbol_definition]) ).

fof(f447,plain,
    ( sQ48_spl
    | sQ47_spl ),
    inference(split_clause,[status(thm)],[f438,f441,f444]) ).

fof(f448,plain,
    ! [X0] :
      ( ~ sQ47_spl
      | ~ aSet0(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f442]) ).

fof(f456,plain,
    ( ~ sQ47_spl
    | $false ),
    inference(backward_subsumption_resolution,[status(thm)],[f256,f448]) ).

fof(f460,plain,
    ~ sQ47_spl,
    inference(contradiction_clause,[status(thm)],[f456]) ).

fof(f496,plain,
    ! [X0,X1,X2] :
      ( ~ aElementOf0(X2,X0)
      | aElementOf0(X2,sdtpldt0(X0,X1))
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f262,f29]) ).

fof(f497,plain,
    ! [X0] :
      ( ~ sQ2_spl
      | aElement0(X0)
      | ~ aElementOf0(X0,xS)
      | ~ aElement0(xx)
      | ~ aSet0(xS) ),
    inference(resolution,[status(thm)],[f496,f154]) ).

fof(f498,plain,
    ! [X0] :
      ( ~ sQ3_spl
      | X0 = xx
      | aElementOf0(X0,xS)
      | ~ aElementOf0(X0,xS)
      | ~ aElement0(xx)
      | ~ aSet0(xS) ),
    inference(resolution,[status(thm)],[f496,f158]) ).

fof(f500,definition,
    ! [X0] :
      ( sQ50_spl
    <=> ( aElement0(X0)
        | ~ aElementOf0(X0,xS) ) ),
    introduced(definition,[new_symbols(definition,[sQ50_spl])],[split_symbol_definition]) ).

fof(f501,plain,
    ! [X0] :
      ( ~ sQ50_spl
      | aElement0(X0)
      | ~ aElementOf0(X0,xS) ),
    inference(component_clause,[status(thm)],[f500]) ).

fof(f503,plain,
    ( ~ sQ2_spl
    | sQ50_spl
    | ~ sQ34_spl
    | ~ sQ27_spl ),
    inference(split_clause,[status(thm)],[f497,f279,f325,f500,f153]) ).

fof(f504,definition,
    ! [X0] :
      ( sQ51_spl
    <=> ( X0 = xx
        | aElementOf0(X0,xS)
        | ~ aElementOf0(X0,xS) ) ),
    introduced(definition,[new_symbols(definition,[sQ51_spl])],[split_symbol_definition]) ).

fof(f507,plain,
    ( ~ sQ3_spl
    | sQ51_spl
    | ~ sQ34_spl
    | ~ sQ27_spl ),
    inference(split_clause,[status(thm)],[f498,f279,f325,f504,f157]) ).

fof(f523,plain,
    ( ~ sQ50_spl
    | ~ aSet0(xS)
    | xS = slcrc0
    | aElement0(sK0_skl(xS)) ),
    inference(resolution,[status(thm)],[f501,f38]) ).

fof(f526,definition,
    ( sQ54_spl
  <=> aElement0(sK0_skl(xS)) ),
    introduced(definition,[new_symbols(definition,[sQ54_spl])],[split_symbol_definition]) ).

fof(f529,definition,
    ( sQ55_spl
  <=> xS = slcrc0 ),
    introduced(definition,[new_symbols(definition,[sQ55_spl])],[split_symbol_definition]) ).

fof(f530,plain,
    ( ~ sQ55_spl
    | xS = slcrc0 ),
    inference(component_clause,[status(thm)],[f529]) ).

fof(f532,plain,
    ( ~ sQ50_spl
    | ~ sQ27_spl
    | sQ55_spl
    | sQ54_spl ),
    inference(split_clause,[status(thm)],[f523,f526,f529,f279,f500]) ).

fof(f536,plain,
    ! [X0] :
      ( ~ sQ2_spl
      | ~ aElementOf0(X0,xS)
      | ~ aElement0(xx)
      | ~ aSet0(xS)
      | X0 = xx
      | sP2_prd(X0) ),
    inference(resolution,[status(thm)],[f289,f496]) ).

fof(f540,definition,
    ! [X0] :
      ( sQ56_spl
    <=> ( ~ aElementOf0(X0,xS)
        | X0 = xx
        | sP2_prd(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ56_spl])],[split_symbol_definition]) ).

fof(f541,plain,
    ! [X0] :
      ( ~ sQ56_spl
      | ~ aElementOf0(X0,xS)
      | X0 = xx
      | sP2_prd(X0) ),
    inference(component_clause,[status(thm)],[f540]) ).

fof(f543,plain,
    ( ~ sQ2_spl
    | ~ sQ34_spl
    | ~ sQ27_spl
    | sQ56_spl ),
    inference(split_clause,[status(thm)],[f536,f540,f279,f325,f153]) ).

fof(f546,plain,
    ( ~ sQ56_spl
    | ~ aSet0(xS)
    | xS = slcrc0
    | sK0_skl(xS) = xx
    | sP2_prd(sK0_skl(xS)) ),
    inference(resolution,[status(thm)],[f541,f38]) ).

fof(f547,plain,
    ( ~ sQ16_spl
    | ~ sQ56_spl
    | sK5_skl = xx
    | sP2_prd(sK5_skl) ),
    inference(resolution,[status(thm)],[f541,f216]) ).

fof(f550,definition,
    ( sQ57_spl
  <=> sP2_prd(sK0_skl(xS)) ),
    introduced(definition,[new_symbols(definition,[sQ57_spl])],[split_symbol_definition]) ).

fof(f553,definition,
    ( sQ58_spl
  <=> sK0_skl(xS) = xx ),
    introduced(definition,[new_symbols(definition,[sQ58_spl])],[split_symbol_definition]) ).

fof(f554,plain,
    ( ~ sQ58_spl
    | sK0_skl(xS) = xx ),
    inference(component_clause,[status(thm)],[f553]) ).

fof(f556,plain,
    ( ~ sQ56_spl
    | ~ sQ27_spl
    | sQ55_spl
    | sQ58_spl
    | sQ57_spl ),
    inference(split_clause,[status(thm)],[f546,f550,f553,f529,f279,f540]) ).

fof(f557,definition,
    ( sQ59_spl
  <=> sP2_prd(sK5_skl) ),
    introduced(definition,[new_symbols(definition,[sQ59_spl])],[split_symbol_definition]) ).

fof(f560,definition,
    ( sQ60_spl
  <=> sK5_skl = xx ),
    introduced(definition,[new_symbols(definition,[sQ60_spl])],[split_symbol_definition]) ).

fof(f561,plain,
    ( ~ sQ60_spl
    | sK5_skl = xx ),
    inference(component_clause,[status(thm)],[f560]) ).

fof(f563,plain,
    ( ~ sQ16_spl
    | ~ sQ56_spl
    | sQ60_spl
    | sQ59_spl ),
    inference(split_clause,[status(thm)],[f547,f557,f560,f540,f215]) ).

fof(f581,plain,
    ! [X0] :
      ( ~ sQ55_spl
      | ~ aElementOf0(X0,xS) ),
    inference(backward_demodulation,[status(thm)],[f530,f257]) ).

fof(f589,plain,
    ( ~ sQ45_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f412,f90]) ).

fof(f590,plain,
    ~ sQ45_spl,
    inference(contradiction_clause,[status(thm)],[f589]) ).

fof(f607,plain,
    ( ~ sQ60_spl
    | ~ aElementOf0(sK5_skl,xS) ),
    inference(backward_demodulation,[status(thm)],[f561,f90]) ).

fof(f624,plain,
    ( ~ sQ58_spl
    | aElement0(xx)
    | ~ aSet0(xS)
    | xS = slcrc0 ),
    inference(paramodulation,[status(thm)],[f554,f319]) ).

fof(f625,plain,
    ( ~ sQ58_spl
    | sQ34_spl
    | ~ sQ27_spl
    | sQ55_spl ),
    inference(split_clause,[status(thm)],[f624,f529,f279,f325,f553]) ).

fof(f635,plain,
    ( ~ sQ16_spl
    | ~ sQ55_spl
    | $false ),
    inference(backward_subsumption_resolution,[status(thm)],[f216,f581]) ).

fof(f636,plain,
    ( ~ sQ16_spl
    | ~ sQ55_spl ),
    inference(contradiction_clause,[status(thm)],[f635]) ).

fof(f651,plain,
    ! [X0,X1] :
      ( ~ sQ50_spl
      | sK2_skl(xS,X0,X1) = X0
      | aElementOf0(sK2_skl(xS,X0,X1),X1)
      | ~ aSet0(xS)
      | xS = sdtpldt0(X1,X0)
      | ~ aElement0(X0)
      | ~ aSet0(X1)
      | aElement0(sK2_skl(xS,X0,X1)) ),
    inference(resolution,[status(thm)],[f501,f74]) ).

fof(f652,definition,
    ! [X0,X1] :
      ( sQ64_spl
    <=> ( sK2_skl(xS,X0,X1) = X0
        | aElementOf0(sK2_skl(xS,X0,X1),X1)
        | xS = sdtpldt0(X1,X0)
        | ~ aElement0(X0)
        | ~ aSet0(X1)
        | aElement0(sK2_skl(xS,X0,X1)) ) ),
    introduced(definition,[new_symbols(definition,[sQ64_spl])],[split_symbol_definition]) ).

fof(f655,plain,
    ( ~ sQ50_spl
    | ~ sQ27_spl
    | sQ64_spl ),
    inference(split_clause,[status(thm)],[f651,f652,f279,f500]) ).

fof(f658,plain,
    ! [X0] :
      ( ~ sQ15_spl
      | sP0_prd(X0,xx,sdtpldt0(xS,xx))
      | ~ aElement0(xx)
      | ~ aSet0(sdtpldt0(xS,xx))
      | ~ sP2_prd(X0) ),
    inference(resolution,[status(thm)],[f212,f266]) ).

fof(f664,definition,
    ! [X0] :
      ( sQ66_spl
    <=> ( sP0_prd(X0,xx,sdtpldt0(xS,xx))
        | ~ sP2_prd(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ66_spl])],[split_symbol_definition]) ).

fof(f665,plain,
    ! [X0] :
      ( ~ sQ66_spl
      | sP0_prd(X0,xx,sdtpldt0(xS,xx))
      | ~ sP2_prd(X0) ),
    inference(component_clause,[status(thm)],[f664]) ).

fof(f667,plain,
    ( ~ sQ15_spl
    | ~ sQ34_spl
    | ~ sQ1_spl
    | sQ66_spl ),
    inference(split_clause,[status(thm)],[f658,f664,f149,f325,f211]) ).

fof(f669,plain,
    ! [X0,X1] :
      ( ~ sQ56_spl
      | sK2_skl(xS,X0,X1) = X0
      | aElementOf0(sK2_skl(xS,X0,X1),X1)
      | ~ aSet0(xS)
      | xS = sdtpldt0(X1,X0)
      | ~ aElement0(X0)
      | ~ aSet0(X1)
      | sK2_skl(xS,X0,X1) = xx
      | sP2_prd(sK2_skl(xS,X0,X1)) ),
    inference(resolution,[status(thm)],[f541,f74]) ).

fof(f670,definition,
    ! [X0,X1] :
      ( sQ67_spl
    <=> ( sK2_skl(xS,X0,X1) = X0
        | aElementOf0(sK2_skl(xS,X0,X1),X1)
        | xS = sdtpldt0(X1,X0)
        | ~ aElement0(X0)
        | ~ aSet0(X1)
        | sK2_skl(xS,X0,X1) = xx
        | sP2_prd(sK2_skl(xS,X0,X1)) ) ),
    introduced(definition,[new_symbols(definition,[sQ67_spl])],[split_symbol_definition]) ).

fof(f673,plain,
    ( ~ sQ56_spl
    | ~ sQ27_spl
    | sQ67_spl ),
    inference(split_clause,[status(thm)],[f669,f670,f279,f540]) ).

fof(f686,definition,
    ( sQ69_spl
  <=> sK4_skl = xx ),
    introduced(definition,[new_symbols(definition,[sQ69_spl])],[split_symbol_definition]) ).

fof(f687,plain,
    ( ~ sQ69_spl
    | sK4_skl = xx ),
    inference(component_clause,[status(thm)],[f686]) ).

fof(f719,plain,
    ! [X0,X1] :
      ( sK2_skl(slcrc0,X1,X0) = X1
      | aElementOf0(sK2_skl(slcrc0,X1,X0),X0)
      | ~ aSet0(slcrc0)
      | slcrc0 = sdtpldt0(X0,X1)
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(resolution,[status(thm)],[f257,f74]) ).

fof(f720,definition,
    ! [X0,X1] :
      ( sQ72_spl
    <=> ( sK2_skl(slcrc0,X1,X0) = X1
        | aElementOf0(sK2_skl(slcrc0,X1,X0),X0)
        | slcrc0 = sdtpldt0(X0,X1)
        | ~ aElement0(X1)
        | ~ aSet0(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ72_spl])],[split_symbol_definition]) ).

fof(f723,plain,
    ( ~ sQ29_spl
    | sQ72_spl ),
    inference(split_clause,[status(thm)],[f719,f720,f296]) ).

fof(f791,plain,
    ! [X0] :
      ( aElement0(X0)
      | ~ aElement0(xx)
      | ~ aSet0(xS)
      | ~ sP2_prd(X0) ),
    inference(resolution,[status(thm)],[f143,f260]) ).

fof(f792,plain,
    ! [X0] :
      ( X0 = xx
      | aElementOf0(X0,xS)
      | ~ aElement0(xx)
      | ~ aSet0(xS)
      | ~ sP2_prd(X0) ),
    inference(resolution,[status(thm)],[f143,f261]) ).

fof(f795,plain,
    ( ~ sQ34_spl
    | ~ sQ27_spl
    | sQ26_spl ),
    inference(split_clause,[status(thm)],[f791,f274,f279,f325]) ).

fof(f796,definition,
    ! [X0] :
      ( sQ76_spl
    <=> ( X0 = xx
        | aElementOf0(X0,xS)
        | ~ sP2_prd(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ76_spl])],[split_symbol_definition]) ).

fof(f799,plain,
    ( ~ sQ34_spl
    | ~ sQ27_spl
    | sQ76_spl ),
    inference(split_clause,[status(thm)],[f792,f796,f279,f325]) ).

fof(f826,plain,
    ( ~ sQ11_spl
    | sP0_prd(sK4_skl,xx,sdtpldt0(xS,xx))
    | ~ aElement0(xx)
    | ~ aSet0(sdtpldt0(xS,xx)) ),
    inference(resolution,[status(thm)],[f190,f266]) ).

fof(f828,definition,
    ( sQ79_spl
  <=> sP0_prd(sK4_skl,xx,sdtpldt0(xS,xx)) ),
    introduced(definition,[new_symbols(definition,[sQ79_spl])],[split_symbol_definition]) ).

fof(f829,plain,
    ( ~ sQ79_spl
    | sP0_prd(sK4_skl,xx,sdtpldt0(xS,xx)) ),
    inference(component_clause,[status(thm)],[f828]) ).

fof(f831,plain,
    ( ~ sQ11_spl
    | sQ79_spl
    | ~ sQ34_spl
    | ~ sQ1_spl ),
    inference(split_clause,[status(thm)],[f826,f149,f325,f828,f189]) ).

fof(f836,plain,
    ( ~ sQ79_spl
    | aElementOf0(sK4_skl,sdtpldt0(xS,xx)) ),
    inference(resolution,[status(thm)],[f829,f113]) ).

fof(f840,plain,
    ( ~ sQ79_spl
    | sK4_skl = xx
    | aElementOf0(sK4_skl,xS)
    | ~ aElement0(xx)
    | ~ aSet0(xS) ),
    inference(resolution,[status(thm)],[f836,f261]) ).

fof(f843,plain,
    ( ~ sQ79_spl
    | sQ69_spl
    | sQ12_spl
    | ~ sQ34_spl
    | ~ sQ27_spl ),
    inference(split_clause,[status(thm)],[f840,f279,f325,f193,f686,f828]) ).

fof(f853,plain,
    ( ~ sQ79_spl
    | ~ sQ69_spl
    | sP0_prd(sK4_skl,xx,sdtpldt0(xS,sK4_skl)) ),
    inference(backward_demodulation,[status(thm)],[f687,f829]) ).

fof(f872,plain,
    ( ~ sQ79_spl
    | ~ sQ69_spl
    | sP0_prd(sK4_skl,sK4_skl,sdtpldt0(xS,sK4_skl)) ),
    inference(forward_demodulation,[status(thm)],[f687,f853]) ).

fof(f873,plain,
    ( ~ sQ79_spl
    | ~ sQ69_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f872,f268]) ).

fof(f874,plain,
    ( ~ sQ79_spl
    | ~ sQ69_spl ),
    inference(contradiction_clause,[status(thm)],[f873]) ).

fof(f937,plain,
    ! [X0] :
      ( ~ sQ56_spl
      | sK1_skl(xS,X0) = xx
      | sP2_prd(sK1_skl(xS,X0))
      | ~ aSet0(xS)
      | aSubsetOf0(xS,X0)
      | ~ aSet0(X0) ),
    inference(resolution,[status(thm)],[f52,f541]) ).

fof(f938,plain,
    ! [X0] :
      ( ~ sQ50_spl
      | aElement0(sK1_skl(xS,X0))
      | ~ aSet0(xS)
      | aSubsetOf0(xS,X0)
      | ~ aSet0(X0) ),
    inference(resolution,[status(thm)],[f52,f501]) ).

fof(f945,definition,
    ! [X0] :
      ( sQ82_spl
    <=> ( sK1_skl(xS,X0) = xx
        | sP2_prd(sK1_skl(xS,X0))
        | aSubsetOf0(xS,X0)
        | ~ aSet0(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ82_spl])],[split_symbol_definition]) ).

fof(f948,plain,
    ( ~ sQ56_spl
    | ~ sQ27_spl
    | sQ82_spl ),
    inference(split_clause,[status(thm)],[f937,f945,f279,f540]) ).

fof(f949,definition,
    ! [X0] :
      ( sQ83_spl
    <=> ( aElement0(sK1_skl(xS,X0))
        | aSubsetOf0(xS,X0)
        | ~ aSet0(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ83_spl])],[split_symbol_definition]) ).

fof(f952,plain,
    ( ~ sQ50_spl
    | ~ sQ27_spl
    | sQ83_spl ),
    inference(split_clause,[status(thm)],[f938,f949,f279,f500]) ).

fof(f1015,plain,
    ( sQ17_spl
    | ~ sP0_prd(sK5_skl,xx,sdtpldt0(xS,xx))
    | ~ aElement0(xx)
    | ~ aSet0(sdtpldt0(xS,xx)) ),
    inference(resolution,[status(thm)],[f221,f267]) ).

fof(f1016,definition,
    ( sQ86_spl
  <=> sP0_prd(sK5_skl,xx,sdtpldt0(xS,xx)) ),
    introduced(definition,[new_symbols(definition,[sQ86_spl])],[split_symbol_definition]) ).

fof(f1018,plain,
    ( sQ86_spl
    | ~ sP0_prd(sK5_skl,xx,sdtpldt0(xS,xx)) ),
    inference(component_clause,[status(thm)],[f1016]) ).

fof(f1019,plain,
    ( sQ17_spl
    | ~ sQ86_spl
    | ~ sQ34_spl
    | ~ sQ1_spl ),
    inference(split_clause,[status(thm)],[f1015,f149,f325,f1016,f219]) ).

fof(f1020,plain,
    ( ~ sQ66_spl
    | sQ86_spl
    | ~ sP2_prd(sK5_skl) ),
    inference(resolution,[status(thm)],[f1018,f665]) ).

fof(f1021,plain,
    ( sQ86_spl
    | sK5_skl = xx
    | ~ aElementOf0(sK5_skl,sdtpldt0(xS,xx))
    | ~ aElement0(sK5_skl) ),
    inference(resolution,[status(thm)],[f1018,f115]) ).

fof(f1022,plain,
    ( ~ sQ66_spl
    | sQ86_spl
    | ~ sQ59_spl ),
    inference(split_clause,[status(thm)],[f1020,f557,f1016,f664]) ).

fof(f1023,definition,
    ( sQ87_spl
  <=> aElementOf0(sK5_skl,sdtpldt0(xS,xx)) ),
    introduced(definition,[new_symbols(definition,[sQ87_spl])],[split_symbol_definition]) ).

fof(f1026,plain,
    ( sQ86_spl
    | sQ60_spl
    | ~ sQ87_spl
    | ~ sQ28_spl ),
    inference(split_clause,[status(thm)],[f1021,f282,f1023,f560,f1016]) ).

fof(f1027,plain,
    ( ~ sQ60_spl
    | ~ sQ16_spl ),
    inference(split_clause,[status(thm)],[f607,f215,f560]) ).

fof(f1028,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f152,f156,f160,f168,f192,f196,f201,f202,f203,f205,f214,f218,f222,f285,f287,f302,f304,f311,f348,f362,f386,f388,f447,f460,f503,f507,f532,f543,f556,f563,f590,f625,f636,f655,f667,f673,f723,f795,f799,f831,f843,f874,f948,f952,f1019,f1022,f1026,f1027]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : NUM537+2 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.03  % Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.35  % Computer : n019.cluster.edu
% 0.10/0.35  % Model    : x86_64 x86_64
% 0.10/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.35  % Memory   : 8046.5625MB
% 0.10/0.35  % OS       : Linux 6.8.0-71-generic
% 0.10/0.35  % CPULimit : 300
% 0.10/0.35  % WCLimit  : 300
% 0.10/0.35  % DateTime : Mon Sep 21 02:38:35 UTC 2026
% 0.03/0.36  % CPUTime  : 
% 0.03/0.37  % Drodi V4.1.1
% 0.03/0.40  % Refutation found
% 0.03/0.40  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.03/0.40  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.03/0.42  % Elapsed time: 0.058265 seconds
% 0.03/0.42  % CPU time: 0.204386 seconds
% 0.03/0.42  % Total memory used: 79.896 MB
% 0.03/0.42  % Net memory used: 79.741 MB
%------------------------------------------------------------------------------