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CSE_E---1.7.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : CSE_E---1.7
% Problem  : GEO171+3 : TPTP v9.2.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d

% Computer : n025.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue May  5 04:19:40 PM UTC 2026

% Result   : Theorem 0.28s 1.61s
% Output   : CNFRefutation 0.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   36
% Syntax   : Number of formulae    :  183 (  56 unt;   0 def)
%            Number of atoms       :  460 (   0 equ)
%            Maximal formula atoms :   16 (   2 avg)
%            Number of connectives :  502 ( 225   ~; 210   |;  28   &)
%                                         (  10 <=>;  29  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   13 (  12 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :  380 (  17 sgn 203   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(ci3,axiom,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
     => ~ apart_point_and_line(intersection_point(X1,X2),X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ci3) ).

fof(ci4,axiom,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
     => ~ apart_point_and_line(intersection_point(X1,X2),X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ci4) ).

fof(ci1,axiom,
    ! [X1,X2] :
      ( distinct_points(X1,X2)
     => ~ apart_point_and_line(X1,line_connecting(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ci1) ).

fof(ci2,axiom,
    ! [X1,X2] :
      ( distinct_points(X1,X2)
     => ~ apart_point_and_line(X2,line_connecting(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ci2) ).

fof(cotno1,axiom,
    ! [X6,X7,X8] :
      ( ( ( ~ convergent_lines(X6,X7)
          | ~ unorthogonal_lines(X6,X7) )
        & ( ~ convergent_lines(X6,X8)
          | ~ unorthogonal_lines(X6,X8) ) )
     => ( ~ convergent_lines(X7,X8)
        | ~ unorthogonal_lines(X7,X8) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+4.ax',cotno1) ).

fof(ooc1,axiom,
    ! [X9,X6] : ~ unorthogonal_lines(orthogonal_through_point(X6,X9),X6),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+3.ax',ooc1) ).

fof(cp1,axiom,
    ! [X1,X2] : ~ convergent_lines(parallel_through_point(X2,X1),X2),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+2.ax',cp1) ).

fof(ooc2,axiom,
    ! [X9,X6] : ~ apart_point_and_line(X9,orthogonal_through_point(X6,X9)),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+3.ax',ooc2) ).

fof(cp2,axiom,
    ! [X1,X2] : ~ apart_point_and_line(X1,parallel_through_point(X2,X1)),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+2.ax',cp2) ).

fof(couo1,axiom,
    ! [X6,X7,X8] :
      ( ( ~ unorthogonal_lines(X6,X7)
        & ~ unorthogonal_lines(X6,X8) )
     => ~ convergent_lines(X7,X8) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+4.ax',couo1) ).

fof(a5,axiom,
    ! [X1,X2] :
      ( orthogonal_lines(X1,X2)
    <=> ~ unorthogonal_lines(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+6.ax',a5) ).

fof(a4,axiom,
    ! [X1,X2] :
      ( incident_point_and_line(X1,X2)
    <=> ~ apart_point_and_line(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+6.ax',a4) ).

fof(a3,axiom,
    ! [X1,X2] :
      ( parallel_lines(X1,X2)
    <=> ~ convergent_lines(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+6.ax',a3) ).

fof(ax2,axiom,
    ! [X1,X2] :
      ( equal_lines(X1,X2)
    <=> ~ distinct_lines(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+6.ax',ax2) ).

fof(ax1,axiom,
    ! [X1,X2] :
      ( equal_points(X1,X2)
    <=> ~ distinct_points(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+6.ax',ax1) ).

fof(coipo1,axiom,
    ! [X6,X7] :
      ~ ( ~ convergent_lines(X6,X7)
        & ~ unorthogonal_lines(X6,X7) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+4.ax',coipo1) ).

fof(apart3,axiom,
    ! [X1] : ~ convergent_lines(X1,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart3) ).

fof(apart2,axiom,
    ! [X1] : ~ distinct_lines(X1,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart2) ).

fof(apart1,axiom,
    ! [X1] : ~ distinct_points(X1,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart1) ).

fof(con,conjecture,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
     => distinct_lines(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(cu1,axiom,
    ! [X1,X2,X4,X5] :
      ( ( distinct_points(X1,X2)
        & distinct_lines(X4,X5) )
     => ( apart_point_and_line(X1,X4)
        | apart_point_and_line(X1,X5)
        | apart_point_and_line(X2,X4)
        | apart_point_and_line(X2,X5) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',cu1) ).

fof(ouo1,axiom,
    ! [X9,X6,X7,X8] :
      ( distinct_lines(X6,X7)
     => ( apart_point_and_line(X9,X6)
        | apart_point_and_line(X9,X7)
        | unorthogonal_lines(X6,X8)
        | unorthogonal_lines(X7,X8) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+3.ax',ouo1) ).

fof(oac1,axiom,
    ! [X6,X7,X8] :
      ( ( convergent_lines(X6,X7)
        & unorthogonal_lines(X6,X7) )
     => ( ( convergent_lines(X6,X8)
          & unorthogonal_lines(X6,X8) )
        | ( convergent_lines(X7,X8)
          & unorthogonal_lines(X7,X8) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+3.ax',oac1) ).

fof(con1,axiom,
    ! [X9,X10] :
      ( ( point(X9)
        & point(X10)
        & distinct_points(X9,X10) )
     => line(line_connecting(X9,X10)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+5.ax',con1) ).

fof(int1,axiom,
    ! [X6,X7] :
      ( ( line(X6)
        & line(X7)
        & convergent_lines(X6,X7) )
     => point(intersection_point(X6,X7)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+5.ax',int1) ).

fof(cup1,axiom,
    ! [X1,X2,X3] :
      ( distinct_lines(X2,X3)
     => ( apart_point_and_line(X1,X2)
        | apart_point_and_line(X1,X3)
        | convergent_lines(X2,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+2.ax',cup1) ).

fof(ax6,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( convergent_lines(X1,X3)
        | convergent_lines(X2,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ax6) ).

fof(ceq2,axiom,
    ! [X1,X2,X3] :
      ( apart_point_and_line(X1,X2)
     => ( distinct_lines(X2,X3)
        | apart_point_and_line(X1,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ceq2) ).

fof(ceq3,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( distinct_lines(X2,X3)
        | convergent_lines(X1,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ceq3) ).

fof(apart5,axiom,
    ! [X1,X2,X3] :
      ( distinct_lines(X1,X2)
     => ( distinct_lines(X1,X3)
        | distinct_lines(X2,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart5) ).

fof(ceq1,axiom,
    ! [X1,X2,X3] :
      ( apart_point_and_line(X1,X2)
     => ( distinct_points(X1,X3)
        | apart_point_and_line(X3,X2) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ceq1) ).

fof(apart4,axiom,
    ! [X1,X2,X3] :
      ( distinct_points(X1,X2)
     => ( distinct_points(X1,X3)
        | distinct_points(X2,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart4) ).

fof(orth1,axiom,
    ! [X6,X9] :
      ( ( line(X6)
        & point(X9) )
     => line(orthogonal_through_point(X6,X9)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+5.ax',orth1) ).

fof(par1,axiom,
    ! [X6,X9] :
      ( ( line(X6)
        & point(X9) )
     => line(parallel_through_point(X6,X9)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+5.ax',par1) ).

fof(p1,axiom,
    ! [X1,X2] :
      ( distinct_lines(X1,X2)
     => convergent_lines(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+1.ax',p1) ).

fof(occu1,axiom,
    ! [X6,X7] :
      ( convergent_lines(X6,X7)
      | unorthogonal_lines(X6,X7) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+3.ax',occu1) ).

fof(i_0_36,plain,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
     => ~ apart_point_and_line(intersection_point(X1,X2),X1) ),
    inference(fof_simplification,[status(thm)],[ci3]) ).

fof(i_0_37,plain,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
     => ~ apart_point_and_line(intersection_point(X1,X2),X2) ),
    inference(fof_simplification,[status(thm)],[ci4]) ).

fof(i_0_38,plain,
    ! [X1,X2] :
      ( distinct_points(X1,X2)
     => ~ apart_point_and_line(X1,line_connecting(X1,X2)) ),
    inference(fof_simplification,[status(thm)],[ci1]) ).

fof(i_0_39,plain,
    ! [X1,X2] :
      ( distinct_points(X1,X2)
     => ~ apart_point_and_line(X2,line_connecting(X1,X2)) ),
    inference(fof_simplification,[status(thm)],[ci2]) ).

fof(i_0_40,plain,
    ! [X6,X7,X8] :
      ( ( ( ~ convergent_lines(X6,X7)
          | ~ unorthogonal_lines(X6,X7) )
        & ( ~ convergent_lines(X6,X8)
          | ~ unorthogonal_lines(X6,X8) ) )
     => ( ~ convergent_lines(X7,X8)
        | ~ unorthogonal_lines(X7,X8) ) ),
    inference(fof_simplification,[status(thm)],[cotno1]) ).

fof(i_0_41,plain,
    ! [X9,X6] : ~ unorthogonal_lines(orthogonal_through_point(X6,X9),X6),
    inference(fof_simplification,[status(thm)],[ooc1]) ).

fof(i_0_42,plain,
    ! [X1,X2] : ~ convergent_lines(parallel_through_point(X2,X1),X2),
    inference(fof_simplification,[status(thm)],[cp1]) ).

fof(i_0_43,plain,
    ! [X9,X6] : ~ apart_point_and_line(X9,orthogonal_through_point(X6,X9)),
    inference(fof_simplification,[status(thm)],[ooc2]) ).

fof(i_0_44,plain,
    ! [X1,X2] : ~ apart_point_and_line(X1,parallel_through_point(X2,X1)),
    inference(fof_simplification,[status(thm)],[cp2]) ).

fof(i_0_45,plain,
    ! [X6,X7,X8] :
      ( ( ~ unorthogonal_lines(X6,X7)
        & ~ unorthogonal_lines(X6,X8) )
     => ~ convergent_lines(X7,X8) ),
    inference(fof_simplification,[status(thm)],[couo1]) ).

fof(i_0_46,plain,
    ! [X1,X2] :
      ( orthogonal_lines(X1,X2)
    <=> ~ unorthogonal_lines(X1,X2) ),
    inference(fof_simplification,[status(thm)],[a5]) ).

fof(i_0_47,plain,
    ! [X1,X2] :
      ( incident_point_and_line(X1,X2)
    <=> ~ apart_point_and_line(X1,X2) ),
    inference(fof_simplification,[status(thm)],[a4]) ).

fof(i_0_48,plain,
    ! [X1,X2] :
      ( parallel_lines(X1,X2)
    <=> ~ convergent_lines(X1,X2) ),
    inference(fof_simplification,[status(thm)],[a3]) ).

fof(i_0_49,plain,
    ! [X1,X2] :
      ( equal_lines(X1,X2)
    <=> ~ distinct_lines(X1,X2) ),
    inference(fof_simplification,[status(thm)],[ax2]) ).

fof(i_0_50,plain,
    ! [X1,X2] :
      ( equal_points(X1,X2)
    <=> ~ distinct_points(X1,X2) ),
    inference(fof_simplification,[status(thm)],[ax1]) ).

fof(i_0_51,plain,
    ! [X6,X7] :
      ~ ( ~ convergent_lines(X6,X7)
        & ~ unorthogonal_lines(X6,X7) ),
    inference(fof_simplification,[status(thm)],[coipo1]) ).

fof(i_0_52,plain,
    ! [X1] : ~ convergent_lines(X1,X1),
    inference(fof_simplification,[status(thm)],[apart3]) ).

fof(i_0_53,plain,
    ! [X1] : ~ distinct_lines(X1,X1),
    inference(fof_simplification,[status(thm)],[apart2]) ).

fof(i_0_54,plain,
    ! [X1] : ~ distinct_points(X1,X1),
    inference(fof_simplification,[status(thm)],[apart1]) ).

fof(i_0_55,negated_conjecture,
    ~ ! [X1,X2] :
        ( convergent_lines(X1,X2)
       => distinct_lines(X1,X2) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(i_0_56,plain,
    ! [X114,X115,X116,X117] :
      ( ~ distinct_points(X114,X115)
      | ~ distinct_lines(X116,X117)
      | apart_point_and_line(X114,X116)
      | apart_point_and_line(X114,X117)
      | apart_point_and_line(X115,X116)
      | apart_point_and_line(X115,X117) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cu1])]) ).

fof(i_0_57,plain,
    ! [X110,X111] :
      ( ~ convergent_lines(X110,X111)
      | ~ apart_point_and_line(intersection_point(X110,X111),X110) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_36])]) ).

fof(i_0_58,plain,
    ! [X112,X113] :
      ( ~ convergent_lines(X112,X113)
      | ~ apart_point_and_line(intersection_point(X112,X113),X113) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_37])]) ).

fof(i_0_59,plain,
    ! [X106,X107] :
      ( ~ distinct_points(X106,X107)
      | ~ apart_point_and_line(X106,line_connecting(X106,X107)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_38])]) ).

fof(i_0_60,plain,
    ! [X108,X109] :
      ( ~ distinct_points(X108,X109)
      | ~ apart_point_and_line(X109,line_connecting(X108,X109)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_39])]) ).

fof(i_0_61,plain,
    ! [X145,X146,X147,X148] :
      ( ~ distinct_lines(X146,X147)
      | apart_point_and_line(X145,X146)
      | apart_point_and_line(X145,X147)
      | unorthogonal_lines(X146,X148)
      | unorthogonal_lines(X147,X148) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ouo1])]) ).

fof(i_0_62,plain,
    ! [X151,X152,X153] :
      ( ( convergent_lines(X151,X153)
        | convergent_lines(X151,X152)
        | ~ convergent_lines(X152,X153)
        | ~ unorthogonal_lines(X152,X153) )
      & ( unorthogonal_lines(X151,X153)
        | convergent_lines(X151,X152)
        | ~ convergent_lines(X152,X153)
        | ~ unorthogonal_lines(X152,X153) )
      & ( convergent_lines(X151,X153)
        | unorthogonal_lines(X151,X152)
        | ~ convergent_lines(X152,X153)
        | ~ unorthogonal_lines(X152,X153) )
      & ( unorthogonal_lines(X151,X153)
        | unorthogonal_lines(X151,X152)
        | ~ convergent_lines(X152,X153)
        | ~ unorthogonal_lines(X152,X153) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_40])])]) ).

fof(i_0_63,plain,
    ! [X138,X139,X140] :
      ( ( convergent_lines(X139,X140)
        | convergent_lines(X138,X140)
        | ~ convergent_lines(X138,X139)
        | ~ unorthogonal_lines(X138,X139) )
      & ( unorthogonal_lines(X139,X140)
        | convergent_lines(X138,X140)
        | ~ convergent_lines(X138,X139)
        | ~ unorthogonal_lines(X138,X139) )
      & ( convergent_lines(X139,X140)
        | unorthogonal_lines(X138,X140)
        | ~ convergent_lines(X138,X139)
        | ~ unorthogonal_lines(X138,X139) )
      & ( unorthogonal_lines(X139,X140)
        | unorthogonal_lines(X138,X140)
        | ~ convergent_lines(X138,X139)
        | ~ unorthogonal_lines(X138,X139) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[oac1])])]) ).

fof(i_0_64,plain,
    ! [X157,X158] :
      ( ~ point(X157)
      | ~ point(X158)
      | ~ distinct_points(X157,X158)
      | line(line_connecting(X157,X158)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[con1])]) ).

fof(i_0_65,plain,
    ! [X159,X160] :
      ( ~ line(X159)
      | ~ line(X160)
      | ~ convergent_lines(X159,X160)
      | point(intersection_point(X159,X160)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[int1])]) ).

fof(i_0_66,plain,
    ! [X133,X134,X135] :
      ( ~ distinct_lines(X134,X135)
      | apart_point_and_line(X133,X134)
      | apart_point_and_line(X133,X135)
      | convergent_lines(X134,X135) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cup1])]) ).

fof(i_0_67,plain,
    ! [X141,X142] : ~ unorthogonal_lines(orthogonal_through_point(X142,X141),X142),
    inference(variable_rename,[status(thm)],[i_0_41]) ).

fof(i_0_68,plain,
    ! [X129,X130] : ~ convergent_lines(parallel_through_point(X130,X129),X130),
    inference(variable_rename,[status(thm)],[i_0_42]) ).

fof(i_0_69,plain,
    ! [X143,X144] : ~ apart_point_and_line(X143,orthogonal_through_point(X144,X143)),
    inference(variable_rename,[status(thm)],[i_0_43]) ).

fof(i_0_70,plain,
    ! [X131,X132] : ~ apart_point_and_line(X131,parallel_through_point(X132,X131)),
    inference(variable_rename,[status(thm)],[i_0_44]) ).

fof(i_0_71,plain,
    ! [X154,X155,X156] :
      ( unorthogonal_lines(X154,X155)
      | unorthogonal_lines(X154,X156)
      | ~ convergent_lines(X155,X156) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_45])]) ).

fof(i_0_72,plain,
    ! [X103,X104,X105] :
      ( ~ convergent_lines(X103,X104)
      | convergent_lines(X103,X105)
      | convergent_lines(X104,X105) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax6])]) ).

fof(i_0_73,plain,
    ! [X121,X122,X123] :
      ( ~ apart_point_and_line(X121,X122)
      | distinct_lines(X122,X123)
      | apart_point_and_line(X121,X123) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq2])]) ).

fof(i_0_74,plain,
    ! [X124,X125,X126] :
      ( ~ convergent_lines(X124,X125)
      | distinct_lines(X125,X126)
      | convergent_lines(X124,X126) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq3])]) ).

fof(i_0_75,plain,
    ! [X100,X101,X102] :
      ( ~ distinct_lines(X100,X101)
      | distinct_lines(X100,X102)
      | distinct_lines(X101,X102) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[apart5])]) ).

fof(i_0_76,plain,
    ! [X118,X119,X120] :
      ( ~ apart_point_and_line(X118,X119)
      | distinct_points(X118,X120)
      | apart_point_and_line(X120,X119) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq1])]) ).

fof(i_0_77,plain,
    ! [X97,X98,X99] :
      ( ~ distinct_points(X97,X98)
      | distinct_points(X97,X99)
      | distinct_points(X98,X99) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[apart4])]) ).

fof(i_0_78,plain,
    ! [X173,X174] :
      ( ( ~ orthogonal_lines(X173,X174)
        | ~ unorthogonal_lines(X173,X174) )
      & ( unorthogonal_lines(X173,X174)
        | orthogonal_lines(X173,X174) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_46])]) ).

fof(i_0_79,plain,
    ! [X171,X172] :
      ( ( ~ incident_point_and_line(X171,X172)
        | ~ apart_point_and_line(X171,X172) )
      & ( apart_point_and_line(X171,X172)
        | incident_point_and_line(X171,X172) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_47])]) ).

fof(i_0_80,plain,
    ! [X169,X170] :
      ( ( ~ parallel_lines(X169,X170)
        | ~ convergent_lines(X169,X170) )
      & ( convergent_lines(X169,X170)
        | parallel_lines(X169,X170) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_48])]) ).

fof(i_0_81,plain,
    ! [X167,X168] :
      ( ( ~ equal_lines(X167,X168)
        | ~ distinct_lines(X167,X168) )
      & ( distinct_lines(X167,X168)
        | equal_lines(X167,X168) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_49])]) ).

fof(i_0_82,plain,
    ! [X165,X166] :
      ( ( ~ equal_points(X165,X166)
        | ~ distinct_points(X165,X166) )
      & ( distinct_points(X165,X166)
        | equal_points(X165,X166) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_50])]) ).

fof(i_0_83,plain,
    ! [X163,X164] :
      ( ~ line(X163)
      | ~ point(X164)
      | line(orthogonal_through_point(X163,X164)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[orth1])]) ).

fof(i_0_84,plain,
    ! [X161,X162] :
      ( ~ line(X161)
      | ~ point(X162)
      | line(parallel_through_point(X161,X162)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[par1])]) ).

fof(i_0_85,plain,
    ! [X127,X128] :
      ( ~ distinct_lines(X127,X128)
      | convergent_lines(X127,X128) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p1])]) ).

fof(i_0_86,plain,
    ! [X149,X150] :
      ( convergent_lines(X149,X150)
      | unorthogonal_lines(X149,X150) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_51])]) ).

fof(i_0_87,plain,
    ! [X136,X137] :
      ( convergent_lines(X136,X137)
      | unorthogonal_lines(X136,X137) ),
    inference(variable_rename,[status(thm)],[occu1]) ).

fof(i_0_88,plain,
    ! [X96] : ~ convergent_lines(X96,X96),
    inference(variable_rename,[status(thm)],[i_0_52]) ).

fof(i_0_89,plain,
    ! [X95] : ~ distinct_lines(X95,X95),
    inference(variable_rename,[status(thm)],[i_0_53]) ).

fof(i_0_90,plain,
    ! [X94] : ~ distinct_points(X94,X94),
    inference(variable_rename,[status(thm)],[i_0_54]) ).

fof(i_0_91,negated_conjecture,
    ( convergent_lines(esk1_0,esk2_0)
    & ~ distinct_lines(esk1_0,esk2_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[i_0_55])])]) ).

cnf(i_0_92,plain,
    ( apart_point_and_line(X1,X3)
    | apart_point_and_line(X1,X4)
    | apart_point_and_line(X2,X3)
    | apart_point_and_line(X2,X4)
    | ~ distinct_points(X1,X2)
    | ~ distinct_lines(X3,X4) ),
    inference(split_conjunct,[status(thm)],[i_0_56]),
    [final] ).

cnf(i_0_93,plain,
    ( ~ convergent_lines(X1,X2)
    | ~ apart_point_and_line(intersection_point(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[i_0_57]),
    [final] ).

cnf(i_0_94,plain,
    ( ~ convergent_lines(X1,X2)
    | ~ apart_point_and_line(intersection_point(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[i_0_58]),
    [final] ).

cnf(i_0_95,plain,
    ( ~ distinct_points(X1,X2)
    | ~ apart_point_and_line(X1,line_connecting(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[i_0_59]),
    [final] ).

cnf(i_0_96,plain,
    ( ~ distinct_points(X1,X2)
    | ~ apart_point_and_line(X2,line_connecting(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[i_0_60]),
    [final] ).

cnf(i_0_97,plain,
    ( apart_point_and_line(X3,X1)
    | apart_point_and_line(X3,X2)
    | unorthogonal_lines(X1,X4)
    | unorthogonal_lines(X2,X4)
    | ~ distinct_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_61]),
    [final] ).

cnf(i_0_98,plain,
    ( unorthogonal_lines(X1,X2)
    | unorthogonal_lines(X1,X3)
    | ~ convergent_lines(X3,X2)
    | ~ unorthogonal_lines(X3,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_62]),
    [final] ).

cnf(i_0_99,plain,
    ( unorthogonal_lines(X1,X2)
    | unorthogonal_lines(X3,X2)
    | ~ convergent_lines(X3,X1)
    | ~ unorthogonal_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[i_0_63]),
    [final] ).

cnf(i_0_100,plain,
    ( convergent_lines(X1,X2)
    | unorthogonal_lines(X1,X3)
    | ~ convergent_lines(X3,X2)
    | ~ unorthogonal_lines(X3,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_62]),
    [final] ).

cnf(i_0_101,plain,
    ( convergent_lines(X1,X2)
    | unorthogonal_lines(X3,X2)
    | ~ convergent_lines(X3,X1)
    | ~ unorthogonal_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[i_0_63]),
    [final] ).

cnf(i_0_102,plain,
    ( unorthogonal_lines(X1,X2)
    | convergent_lines(X1,X3)
    | ~ convergent_lines(X3,X2)
    | ~ unorthogonal_lines(X3,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_62]),
    [final] ).

cnf(i_0_103,plain,
    ( convergent_lines(X1,X2)
    | convergent_lines(X1,X3)
    | ~ convergent_lines(X3,X2)
    | ~ unorthogonal_lines(X3,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_62]),
    [final] ).

cnf(i_0_104,plain,
    ( unorthogonal_lines(X1,X2)
    | convergent_lines(X3,X2)
    | ~ convergent_lines(X3,X1)
    | ~ unorthogonal_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[i_0_63]),
    [final] ).

cnf(i_0_105,plain,
    ( convergent_lines(X1,X2)
    | convergent_lines(X3,X2)
    | ~ convergent_lines(X3,X1)
    | ~ unorthogonal_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[i_0_63]),
    [final] ).

cnf(i_0_106,plain,
    ( line(line_connecting(X1,X2))
    | ~ point(X1)
    | ~ point(X2)
    | ~ distinct_points(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_64]),
    [final] ).

cnf(i_0_107,plain,
    ( point(intersection_point(X1,X2))
    | ~ line(X1)
    | ~ line(X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_65]),
    [final] ).

cnf(i_0_108,plain,
    ( apart_point_and_line(X3,X1)
    | apart_point_and_line(X3,X2)
    | convergent_lines(X1,X2)
    | ~ distinct_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_66]),
    [final] ).

cnf(i_0_109,plain,
    ~ unorthogonal_lines(orthogonal_through_point(X1,X2),X1),
    inference(split_conjunct,[status(thm)],[i_0_67]),
    [final] ).

cnf(i_0_110,plain,
    ~ convergent_lines(parallel_through_point(X1,X2),X1),
    inference(split_conjunct,[status(thm)],[i_0_68]),
    [final] ).

cnf(i_0_111,plain,
    ~ apart_point_and_line(X1,orthogonal_through_point(X2,X1)),
    inference(split_conjunct,[status(thm)],[i_0_69]),
    [final] ).

cnf(i_0_112,plain,
    ~ apart_point_and_line(X1,parallel_through_point(X2,X1)),
    inference(split_conjunct,[status(thm)],[i_0_70]),
    [final] ).

cnf(i_0_113,plain,
    ( unorthogonal_lines(X1,X2)
    | unorthogonal_lines(X1,X3)
    | ~ convergent_lines(X2,X3) ),
    inference(split_conjunct,[status(thm)],[i_0_71]),
    [final] ).

cnf(i_0_114,plain,
    ( convergent_lines(X1,X3)
    | convergent_lines(X2,X3)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_72]),
    [final] ).

cnf(i_0_115,plain,
    ( distinct_lines(X2,X3)
    | apart_point_and_line(X1,X3)
    | ~ apart_point_and_line(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_73]),
    [final] ).

cnf(i_0_116,plain,
    ( distinct_lines(X2,X3)
    | convergent_lines(X1,X3)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_74]),
    [final] ).

cnf(i_0_117,plain,
    ( distinct_lines(X1,X3)
    | distinct_lines(X2,X3)
    | ~ distinct_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_75]),
    [final] ).

cnf(i_0_118,plain,
    ( distinct_points(X1,X3)
    | apart_point_and_line(X3,X2)
    | ~ apart_point_and_line(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_76]),
    [final] ).

cnf(i_0_119,plain,
    ( distinct_points(X1,X3)
    | distinct_points(X2,X3)
    | ~ distinct_points(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_77]),
    [final] ).

cnf(i_0_120,plain,
    ( ~ orthogonal_lines(X1,X2)
    | ~ unorthogonal_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_78]),
    [final] ).

cnf(i_0_121,plain,
    ( ~ incident_point_and_line(X1,X2)
    | ~ apart_point_and_line(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_79]),
    [final] ).

cnf(i_0_122,plain,
    ( ~ parallel_lines(X1,X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_80]),
    [final] ).

cnf(i_0_123,plain,
    ( ~ equal_lines(X1,X2)
    | ~ distinct_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_81]),
    [final] ).

cnf(i_0_124,plain,
    ( ~ equal_points(X1,X2)
    | ~ distinct_points(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_82]),
    [final] ).

cnf(i_0_125,plain,
    ( line(orthogonal_through_point(X1,X2))
    | ~ line(X1)
    | ~ point(X2) ),
    inference(split_conjunct,[status(thm)],[i_0_83]),
    [final] ).

cnf(i_0_126,plain,
    ( line(parallel_through_point(X1,X2))
    | ~ line(X1)
    | ~ point(X2) ),
    inference(split_conjunct,[status(thm)],[i_0_84]),
    [final] ).

cnf(i_0_127,plain,
    ( convergent_lines(X1,X2)
    | ~ distinct_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_85]),
    [final] ).

cnf(i_0_128,plain,
    ( unorthogonal_lines(X1,X2)
    | orthogonal_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_78]),
    [final] ).

cnf(i_0_129,plain,
    ( apart_point_and_line(X1,X2)
    | incident_point_and_line(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_79]),
    [final] ).

cnf(i_0_130,plain,
    ( convergent_lines(X1,X2)
    | parallel_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_80]),
    [final] ).

cnf(i_0_131,plain,
    ( convergent_lines(X1,X2)
    | unorthogonal_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_86]),
    [final] ).

cnf(i_0_132,plain,
    ( convergent_lines(X1,X2)
    | unorthogonal_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_87]),
    [final] ).

cnf(i_0_133,plain,
    ( distinct_lines(X1,X2)
    | equal_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_81]),
    [final] ).

cnf(i_0_134,plain,
    ( distinct_points(X1,X2)
    | equal_points(X1,X2) ),
    inference(split_conjunct,[status(thm)],[i_0_82]),
    [final] ).

cnf(i_0_135,plain,
    ~ convergent_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[i_0_88]),
    [final] ).

cnf(i_0_136,plain,
    ~ distinct_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[i_0_89]),
    [final] ).

cnf(i_0_137,plain,
    ~ distinct_points(X1,X1),
    inference(split_conjunct,[status(thm)],[i_0_90]),
    [final] ).

cnf(i_0_138,negated_conjecture,
    ~ distinct_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[i_0_91]),
    [final] ).

cnf(i_0_139,negated_conjecture,
    convergent_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[i_0_91]),
    [final] ).

cnf(i_0_140,plain,
    ~ parallel_lines(esk1_0,esk2_0),
    inference(scs_inference,[],[i_0_139,i_0_122]) ).

cnf(i_0_141,plain,
    ( ~ convergent_lines(X1,X2)
    | ~ parallel_lines(X1,X2) ),
    inference(rename_variables,[],[i_0_122]) ).

cnf(i_0_142,plain,
    convergent_lines(orthogonal_through_point(X1,X2),X1),
    inference(scs_inference,[],[i_0_139,i_0_109,i_0_122,i_0_132]) ).

cnf(i_0_143,plain,
    ( unorthogonal_lines(X1,X2)
    | convergent_lines(X1,X2) ),
    inference(rename_variables,[],[i_0_132]) ).

cnf(i_0_144,plain,
    unorthogonal_lines(orthogonal_through_point(esk1_0,X1),esk2_0),
    inference(scs_inference,[],[i_0_139,i_0_109,i_0_122,i_0_132,i_0_113]) ).

cnf(i_0_145,plain,
    ~ unorthogonal_lines(orthogonal_through_point(X1,X2),X1),
    inference(rename_variables,[],[i_0_109]) ).

cnf(i_0_146,plain,
    ( ~ convergent_lines(X1,X2)
    | unorthogonal_lines(X3,X1)
    | unorthogonal_lines(X3,X2) ),
    inference(rename_variables,[],[i_0_113]) ).

cnf(i_0_147,plain,
    convergent_lines(esk2_0,esk1_0),
    inference(scs_inference,[],[i_0_139,i_0_135,i_0_109,i_0_122,i_0_132,i_0_113,i_0_114]) ).

cnf(i_0_148,plain,
    ~ convergent_lines(X1,X1),
    inference(rename_variables,[],[i_0_135]) ).

cnf(i_0_149,plain,
    ( ~ convergent_lines(X1,X2)
    | convergent_lines(X1,X3)
    | convergent_lines(X2,X3) ),
    inference(rename_variables,[],[i_0_114]) ).

cnf(i_0_150,plain,
    convergent_lines(orthogonal_through_point(esk1_0,X1),esk2_0),
    inference(scs_inference,[],[i_0_138,i_0_139,i_0_135,i_0_109,i_0_122,i_0_132,i_0_113,i_0_114,i_0_116]) ).

cnf(i_0_151,plain,
    ( ~ convergent_lines(X1,X2)
    | distinct_lines(X2,X3)
    | convergent_lines(X1,X3) ),
    inference(rename_variables,[],[i_0_116]) ).

cnf(i_0_152,plain,
    unorthogonal_lines(esk2_0,esk1_0),
    inference(scs_inference,[],[i_0_138,i_0_139,i_0_135,i_0_109,i_0_145,i_0_122,i_0_132,i_0_113,i_0_114,i_0_116,i_0_99]) ).

cnf(i_0_153,plain,
    ~ unorthogonal_lines(orthogonal_through_point(X1,X2),X1),
    inference(rename_variables,[],[i_0_109]) ).

cnf(i_0_154,plain,
    ( ~ convergent_lines(X1,X2)
    | ~ unorthogonal_lines(X1,X2)
    | unorthogonal_lines(X2,X3)
    | unorthogonal_lines(X1,X3) ),
    inference(rename_variables,[],[i_0_99]) ).

cnf(i_0_155,plain,
    unorthogonal_lines(esk1_0,esk2_0),
    inference(scs_inference,[],[i_0_138,i_0_139,i_0_135,i_0_148,i_0_109,i_0_145,i_0_122,i_0_132,i_0_113,i_0_114,i_0_116,i_0_99,i_0_100]) ).

cnf(i_0_156,plain,
    ~ convergent_lines(X1,X1),
    inference(rename_variables,[],[i_0_135]) ).

cnf(i_0_157,plain,
    ( ~ convergent_lines(X1,X2)
    | ~ unorthogonal_lines(X1,X2)
    | convergent_lines(X3,X2)
    | unorthogonal_lines(X3,X1) ),
    inference(rename_variables,[],[i_0_100]) ).

cnf(i_0_158,plain,
    convergent_lines(orthogonal_through_point(esk2_0,X1),esk1_0),
    inference(scs_inference,[],[i_0_138,i_0_139,i_0_135,i_0_148,i_0_109,i_0_145,i_0_153,i_0_122,i_0_132,i_0_113,i_0_114,i_0_116,i_0_99,i_0_100,i_0_102]) ).

cnf(i_0_159,plain,
    ~ unorthogonal_lines(orthogonal_through_point(X1,X2),X1),
    inference(rename_variables,[],[i_0_109]) ).

cnf(i_0_160,plain,
    ( ~ convergent_lines(X1,X2)
    | ~ unorthogonal_lines(X1,X2)
    | unorthogonal_lines(X3,X2)
    | convergent_lines(X3,X1) ),
    inference(rename_variables,[],[i_0_102]) ).

cnf(i_0_161,plain,
    convergent_lines(esk2_0,orthogonal_through_point(esk1_0,X1)),
    inference(scs_inference,[],[i_0_138,i_0_139,i_0_135,i_0_148,i_0_156,i_0_109,i_0_145,i_0_153,i_0_122,i_0_132,i_0_113,i_0_114,i_0_116,i_0_99,i_0_100,i_0_102,i_0_103]) ).

cnf(i_0_162,plain,
    ~ convergent_lines(X1,X1),
    inference(rename_variables,[],[i_0_135]) ).

cnf(i_0_163,plain,
    ( ~ convergent_lines(X1,X2)
    | ~ unorthogonal_lines(X1,X2)
    | convergent_lines(X3,X2)
    | convergent_lines(X3,X1) ),
    inference(rename_variables,[],[i_0_103]) ).

cnf(i_0_164,plain,
    unorthogonal_lines(esk2_0,orthogonal_through_point(esk1_0,X1)),
    inference(scs_inference,[],[i_0_138,i_0_139,i_0_135,i_0_148,i_0_156,i_0_162,i_0_109,i_0_145,i_0_153,i_0_122,i_0_132,i_0_113,i_0_114,i_0_116,i_0_99,i_0_100,i_0_102,i_0_103,i_0_104]) ).

cnf(i_0_165,plain,
    ~ convergent_lines(X1,X1),
    inference(rename_variables,[],[i_0_135]) ).

cnf(i_0_166,plain,
    ( ~ convergent_lines(X1,X2)
    | ~ unorthogonal_lines(X1,X2)
    | unorthogonal_lines(X2,X3)
    | convergent_lines(X1,X3) ),
    inference(rename_variables,[],[i_0_104]) ).

cnf(i_0_167,plain,
    ~ orthogonal_lines(orthogonal_through_point(esk1_0,X1),esk2_0),
    inference(scs_inference,[],[i_0_138,i_0_139,i_0_135,i_0_148,i_0_156,i_0_162,i_0_109,i_0_145,i_0_153,i_0_122,i_0_132,i_0_113,i_0_114,i_0_116,i_0_99,i_0_100,i_0_102,i_0_103,i_0_104,i_0_120]) ).

cnf(i_0_168,plain,
    ( ~ unorthogonal_lines(X1,X2)
    | ~ orthogonal_lines(X1,X2) ),
    inference(rename_variables,[],[i_0_120]) ).

cnf(i_0_169,plain,
    ( ~ unorthogonal_lines(orthogonal_through_point(esk2_0,X1),esk1_0)
    | unorthogonal_lines(orthogonal_through_point(esk2_0,X1),esk1_0) ),
    inference(scs_inference,[],[i_0_138,i_0_139,i_0_135,i_0_148,i_0_156,i_0_162,i_0_165,i_0_109,i_0_145,i_0_153,i_0_122,i_0_132,i_0_113,i_0_114,i_0_116,i_0_99,i_0_100,i_0_102,i_0_103,i_0_104,i_0_120,i_0_101]) ).

cnf(i_0_170,plain,
    ~ convergent_lines(X1,X1),
    inference(rename_variables,[],[i_0_135]) ).

cnf(i_0_171,plain,
    ( ~ convergent_lines(X1,X2)
    | ~ unorthogonal_lines(X1,X2)
    | convergent_lines(X2,X3)
    | unorthogonal_lines(X1,X3) ),
    inference(rename_variables,[],[i_0_101]) ).

cnf(i_0_173,plain,
    ~ parallel_lines(esk2_0,esk1_0),
    inference(scs_inference,[],[i_0_147,i_0_122]) ).

cnf(i_0_174,plain,
    ( ~ convergent_lines(X1,X2)
    | ~ parallel_lines(X1,X2) ),
    inference(rename_variables,[],[i_0_122]) ).

cnf(i_0_175,plain,
    ~ orthogonal_lines(esk2_0,esk1_0),
    inference(scs_inference,[],[i_0_152,i_0_147,i_0_122,i_0_120]) ).

cnf(i_0_176,plain,
    ( ~ unorthogonal_lines(X1,X2)
    | ~ orthogonal_lines(X1,X2) ),
    inference(rename_variables,[],[i_0_120]) ).

cnf(i_0_177,plain,
    unorthogonal_lines(orthogonal_through_point(esk2_0,X1),esk1_0),
    inference(scs_inference,[],[i_0_152,i_0_147,i_0_109,i_0_122,i_0_120,i_0_113]) ).

cnf(i_0_178,plain,
    ~ unorthogonal_lines(orthogonal_through_point(X1,X2),X1),
    inference(rename_variables,[],[i_0_109]) ).

cnf(i_0_179,plain,
    ( ~ convergent_lines(X1,X2)
    | unorthogonal_lines(X3,X1)
    | unorthogonal_lines(X3,X2) ),
    inference(rename_variables,[],[i_0_113]) ).

cnf(i_0_180,plain,
    convergent_lines(esk1_0,orthogonal_through_point(esk2_0,X1)),
    inference(scs_inference,[],[i_0_152,i_0_147,i_0_158,i_0_135,i_0_109,i_0_122,i_0_120,i_0_113,i_0_114]) ).

cnf(i_0_181,plain,
    ~ convergent_lines(X1,X1),
    inference(rename_variables,[],[i_0_135]) ).

cnf(i_0_182,plain,
    ( ~ convergent_lines(X1,X2)
    | convergent_lines(X1,X3)
    | convergent_lines(X2,X3) ),
    inference(rename_variables,[],[i_0_114]) ).

cnf(i_0_183,plain,
    $false,
    inference(scs_inference,[],[i_0_138,i_0_152,i_0_147,i_0_158,i_0_135,i_0_181,i_0_109,i_0_122,i_0_120,i_0_113,i_0_114,i_0_116]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : GEO171+3 : TPTP v9.2.1. Released v4.0.0.
% 0.00/0.12  % Command    : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.15/0.33  % Computer : n025.cluster.edu
% 0.15/0.33  % Model    : x86_64 x86_64
% 0.15/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.33  % Memory   : 8042.1875MB
% 0.15/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.33  % CPULimit   : 300
% 0.15/0.33  % WCLimit    : 300
% 0.15/0.33  % DateTime   : Mon May  4 17:50:28 EDT 2026
% 0.15/0.33  % CPUTime    : 
% 0.15/0.34  % start to proof: theBenchmark
% 0.28/1.61  % Version  : CSE_E---1.7
% 0.28/1.61  % Problem  : theBenchmark.p
% 0.28/1.61  % SZS status Theorem for theBenchmark.p
% 0.28/1.61  % SZS output start CNFRefutation
% See solution above
% 0.39/1.73  % Total time : 1.271s
%------------------------------------------------------------------------------