↑ Up

Leo-III---1.8.0.UNS-Ref.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : Leo-III---1.8.0
% Problem  : PUZ017-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39

% Computer : n005.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 : Sun Sep 27 08:21:06 AM UTC 2026

% Result   : Unsatisfiable 7.43s 2.34s
% Output   : Refutation 7.93s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :  148
% Syntax   : Number of formulae    :  297 ( 165 unt;   0 typ;   0 def)
%            Number of atoms       :  665 (   0 equ;   0 cnn)
%            Maximal formula atoms :   25 (   2 avg)
%            Number of connectives : 2104 ( 408   ~; 368   |;   0   &;1328   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   53 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   44 (  43 usr;  31 con; 0-2 aty)
%            Number of variables   :  310 (   0   ^; 310   !;   0   ?; 310   :)

% Comments : 
%------------------------------------------------------------------------------
thf(hasperson_decl,type,
    hasperson: $i > $i > $o ).

thf(n1_decl,type,
    n1: $i ).

thf(n2_decl,type,
    n2: $i ).

thf(n3_decl,type,
    n3: $i ).

thf(n4_decl,type,
    n4: $i ).

thf(n5_decl,type,
    n5: $i ).

thf(hascolor_decl,type,
    hascolor: $i > $i > $o ).

thf(hasdrink_decl,type,
    hasdrink: $i > $i > $o ).

thf(hasgame_decl,type,
    hasgame: $i > $i > $o ).

thf(haspet_decl,type,
    haspet: $i > $i > $o ).

thf(samepet_decl,type,
    samepet: $i > $i > $o ).

thf(camel_decl,type,
    camel: $i ).

thf(rat_decl,type,
    rat: $i ).

thf(guppy_decl,type,
    guppy: $i ).

thf(no_pet_decl,type,
    no_pet: $i ).

thf(nextto_decl,type,
    nextto: $i > $i > $o ).

thf(sameperson_decl,type,
    sameperson: $i > $i > $o ).

thf(italian_decl,type,
    italian: $i ).

thf(russian_decl,type,
    russian: $i ).

thf(samegame_decl,type,
    samegame: $i > $i > $o ).

thf(solitaire_decl,type,
    solitaire: $i ).

thf(charades_decl,type,
    charades: $i ).

thf(left_decl,type,
    left: $i > $i > $o ).

thf(samecolor_decl,type,
    samecolor: $i > $i > $o ).

thf(white_decl,type,
    white: $i ).

thf(green_decl,type,
    green: $i ).

thf(toad_decl,type,
    toad: $i ).

thf(american_decl,type,
    american: $i ).

thf(swede_decl,type,
    swede: $i ).

thf(yellow_decl,type,
    yellow: $i ).

thf(blue_decl,type,
    blue: $i ).

thf(backgammon_decl,type,
    backgammon: $i ).

thf(samedrink_decl,type,
    samedrink: $i > $i > $o ).

thf(lemonade_decl,type,
    lemonade: $i ).

thf(unknown_drink_decl,type,
    unknown_drink: $i ).

thf(samehouse_decl,type,
    samehouse: $i > $i > $o ).

thf(quoits_decl,type,
    quoits: $i ).

thf(milk_decl,type,
    milk: $i ).

thf(red_decl,type,
    red: $i ).

thf(vodka_decl,type,
    vodka: $i ).

thf(coffee_decl,type,
    coffee: $i ).

thf(englishman_decl,type,
    englishman: $i ).

thf(racquetball_decl,type,
    racquetball: $i ).

thf(113,axiom,
    ! [B: $i,A: $i] :
      ( ( quoits @ ( B @ hasgame ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( A @ ( n1 @ samehouse ) )
      | ~ ( camel @ ( A @ haspet ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c2) ).

thf(365,plain,
    ! [B: $i,A: $i] :
      ( ( quoits @ ( B @ hasgame ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( A @ ( n1 @ samehouse ) )
      | ~ ( camel @ ( A @ haspet ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[113]) ).

thf(53,axiom,
    ! [A: $i] : ( A @ ( A @ samehouse ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_for_samehouse) ).

thf(249,plain,
    ! [A: $i] : ( A @ ( A @ samehouse ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[53]) ).

thf(45,axiom,
    ~ ( yellow @ ( green @ samecolor ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',green_not_yellow) ).

thf(234,plain,
    ~ ( yellow @ ( green @ samecolor ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[45]) ).

thf(106,axiom,
    ! [A: $i] :
      ( ( yellow @ ( A @ hascolor ) )
      | ~ ( racquetball @ ( A @ hasgame ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',racquetball_played_in_yellow_house1) ).

thf(352,plain,
    ! [A: $i] :
      ( ( yellow @ ( A @ hascolor ) )
      | ~ ( racquetball @ ( A @ hasgame ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[106]) ).

thf(35,axiom,
    ~ ( unknown_drink @ ( vodka @ samedrink ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',vodka_not_unknown) ).

thf(217,plain,
    ~ ( unknown_drink @ ( vodka @ samedrink ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(84,axiom,
    ! [A: $i] :
      ( ( A @ ( n5 @ hasperson ) )
      | ( A @ ( n4 @ hasperson ) )
      | ( A @ ( n3 @ hasperson ) )
      | ( A @ ( n2 @ hasperson ) )
      | ( A @ ( n1 @ hasperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',every_natioality_is_used) ).

thf(308,plain,
    ! [A: $i] :
      ( ( A @ ( n5 @ hasperson ) )
      | ( A @ ( n4 @ hasperson ) )
      | ( A @ ( n3 @ hasperson ) )
      | ( A @ ( n2 @ hasperson ) )
      | ( A @ ( n1 @ hasperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[84]) ).

thf(52,axiom,
    ~ ( solitaire @ ( backgammon @ samegame ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',backgammon_not_solitaire) ).

thf(247,plain,
    ~ ( solitaire @ ( backgammon @ samegame ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[52]) ).

thf(121,axiom,
    ! [B: $i,A: $i] :
      ( ( racquetball @ ( B @ hasgame ) )
      | ~ ( A @ ( n1 @ samehouse ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( rat @ ( A @ haspet ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c9) ).

thf(379,plain,
    ! [B: $i,A: $i] :
      ( ( racquetball @ ( B @ hasgame ) )
      | ~ ( A @ ( n1 @ samehouse ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( rat @ ( A @ haspet ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[121]) ).

thf(64,axiom,
    ~ ( rat @ ( toad @ samepet ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',toad_not_rat) ).

thf(269,plain,
    ~ ( rat @ ( toad @ samepet ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[64]) ).

thf(124,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( B @ hasgame ) )
      | ~ ( C @ ( A @ hasgame ) )
      | ( B @ ( A @ samehouse ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',games_have_unique_houses) ).

thf(385,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( B @ hasgame ) )
      | ~ ( C @ ( A @ hasgame ) )
      | ( B @ ( A @ samehouse ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[124]) ).

thf(100,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ left ) )
      | ~ ( green @ ( B @ hascolor ) )
      | ( white @ ( A @ hascolor ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',white_house_left_of_green3) ).

thf(340,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ left ) )
      | ~ ( green @ ( B @ hascolor ) )
      | ( white @ ( A @ hascolor ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[100]) ).

thf(3,axiom,
    ~ ( no_pet @ ( guppy @ samepet ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',guppy_is_pet) ).

thf(153,plain,
    ~ ( no_pet @ ( guppy @ samepet ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(19,axiom,
    ~ ( quoits @ ( backgammon @ samegame ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',backgammon_not_quoits) ).

thf(185,plain,
    ~ ( quoits @ ( backgammon @ samegame ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(140,axiom,
    ! [B: $i,A: $i] :
      ( ( camel @ ( B @ haspet ) )
      | ~ ( quoits @ ( A @ hasgame ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( A @ ( n1 @ samehouse ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c6) ).

thf(417,plain,
    ! [B: $i,A: $i] :
      ( ( camel @ ( B @ haspet ) )
      | ~ ( quoits @ ( A @ hasgame ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( A @ ( n1 @ samehouse ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[140]) ).

thf(74,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( rat @ ( B @ haspet ) )
      | ( rat @ ( A @ haspet ) )
      | ~ ( racquetball @ ( C @ hasgame ) )
      | ~ ( B @ ( C @ nextto ) )
      | ~ ( A @ ( C @ nextto ) )
      | ( B @ ( A @ samehouse ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c12) ).

thf(288,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( rat @ ( B @ haspet ) )
      | ( rat @ ( A @ haspet ) )
      | ~ ( racquetball @ ( C @ hasgame ) )
      | ~ ( B @ ( C @ nextto ) )
      | ~ ( A @ ( C @ nextto ) )
      | ( B @ ( A @ samehouse ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[74]) ).

thf(90,axiom,
    ~ ( n5 @ ( n3 @ nextto ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_3_not_nextto_5) ).

thf(320,plain,
    ~ ( n5 @ ( n3 @ nextto ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[90]) ).

thf(126,axiom,
    ! [A: $i] :
      ( ~ ( vodka @ ( A @ hasdrink ) )
      | ( solitaire @ ( A @ hasgame ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c16) ).

thf(389,plain,
    ! [A: $i] :
      ( ~ ( vodka @ ( A @ hasdrink ) )
      | ( solitaire @ ( A @ hasgame ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[126]) ).

thf(117,axiom,
    n4 @ ( n3 @ left ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_3_left_of_4) ).

thf(372,plain,
    n4 @ ( n3 @ left ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[117]) ).

thf(102,axiom,
    ! [A: $i] :
      ( ( red @ ( A @ hascolor ) )
      | ~ ( englishman @ ( A @ hasperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',englishman_lives_in_red_house1) ).

thf(344,plain,
    ! [A: $i] :
      ( ( red @ ( A @ hascolor ) )
      | ~ ( englishman @ ( A @ hasperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[102]) ).

thf(5,axiom,
    ~ ( russian @ ( italian @ sameperson ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',italian_not_russian) ).

thf(157,plain,
    ~ ( russian @ ( italian @ sameperson ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(21,axiom,
    ~ ( charades @ ( quoits @ samegame ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quoits_not_charades) ).

thf(189,plain,
    ~ ( charades @ ( quoits @ samegame ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(142,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( blue @ ( B @ hascolor ) )
      | ( B @ ( A @ nextto ) )
      | ~ ( russian @ ( A @ hasperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c22) ).

thf(421,plain,
    ! [B: $i,A: $i] :
      ( ~ ( blue @ ( B @ hascolor ) )
      | ( B @ ( A @ nextto ) )
      | ~ ( russian @ ( A @ hasperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[142]) ).

thf(72,axiom,
    ~ ( n2 @ ( n1 @ samehouse ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_1_not_2) ).

thf(284,plain,
    ~ ( n2 @ ( n1 @ samehouse ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[72]) ).

thf(88,axiom,
    ! [A: $i] :
      ( ( no_pet @ ( A @ haspet ) )
      | ( rat @ ( A @ haspet ) )
      | ( camel @ ( A @ haspet ) )
      | ( toad @ ( A @ haspet ) )
      | ( guppy @ ( A @ haspet ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',every_house_has_a_pet) ).

thf(316,plain,
    ! [A: $i] :
      ( ( no_pet @ ( A @ haspet ) )
      | ( rat @ ( A @ haspet ) )
      | ( camel @ ( A @ haspet ) )
      | ( toad @ ( A @ haspet ) )
      | ( guppy @ ( A @ haspet ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[88]) ).

thf(60,axiom,
    ~ ( white @ ( red @ samecolor ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',red_not_white) ).

thf(261,plain,
    ~ ( white @ ( red @ samecolor ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[60]) ).

thf(16,axiom,
    ~ ( camel @ ( guppy @ samepet ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',guppy_not_camel) ).

thf(179,plain,
    ~ ( camel @ ( guppy @ samepet ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(32,axiom,
    ~ ( charades @ ( racquetball @ samegame ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',racquetball_not_charades) ).

thf(211,plain,
    ~ ( charades @ ( racquetball @ samegame ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(47,axiom,
    ~ ( swede @ ( englishman @ sameperson ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',englishman_not_swede) ).

thf(238,plain,
    ~ ( swede @ ( englishman @ sameperson ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[47]) ).

thf(104,axiom,
    ! [B: $i,A: $i] :
      ( ( quoits @ ( B @ hasgame ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( n5 @ ( A @ samehouse ) )
      | ~ ( camel @ ( A @ haspet ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c3) ).

thf(348,plain,
    ! [B: $i,A: $i] :
      ( ( quoits @ ( B @ hasgame ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( n5 @ ( A @ samehouse ) )
      | ~ ( camel @ ( A @ haspet ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[104]) ).

thf(130,axiom,
    ! [B: $i,A: $i] :
      ( ( blue @ ( B @ hascolor ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( A @ ( n1 @ samehouse ) )
      | ~ ( russian @ ( A @ hasperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c20) ).

thf(397,plain,
    ! [B: $i,A: $i] :
      ( ( blue @ ( B @ hascolor ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( A @ ( n1 @ samehouse ) )
      | ~ ( russian @ ( A @ hasperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[130]) ).

thf(37,axiom,
    ~ ( racquetball @ ( backgammon @ samegame ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',backgammon_not_recquetball) ).

thf(221,plain,
    ~ ( racquetball @ ( backgammon @ samegame ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(137,axiom,
    ~ ( n5 @ ( n2 @ samehouse ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_2_not_5) ).

thf(411,plain,
    ~ ( n5 @ ( n2 @ samehouse ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[137]) ).

thf(146,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ hascolor ) )
      | ~ ( A @ ( C @ hascolor ) )
      | ( B @ ( A @ samecolor ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',colours_are_unique) ).

thf(428,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ hascolor ) )
      | ~ ( A @ ( C @ hascolor ) )
      | ( B @ ( A @ samecolor ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[146]) ).

thf(62,axiom,
    ~ ( no_pet @ ( toad @ samepet ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',toad_is_pet) ).

thf(265,plain,
    ~ ( no_pet @ ( toad @ samepet ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[62]) ).

thf(86,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ left ) )
      | ( green @ ( B @ hascolor ) )
      | ~ ( white @ ( A @ hascolor ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',white_house_left_of_green2) ).

thf(312,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ left ) )
      | ( green @ ( B @ hascolor ) )
      | ~ ( white @ ( A @ hascolor ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[86]) ).

thf(76,axiom,
    ! [B: $i,A: $i] :
      ( ( racquetball @ ( B @ hasgame ) )
      | ~ ( n5 @ ( A @ samehouse ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( rat @ ( A @ haspet ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c10) ).

thf(292,plain,
    ! [B: $i,A: $i] :
      ( ( racquetball @ ( B @ hasgame ) )
      | ~ ( n5 @ ( A @ samehouse ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( rat @ ( A @ haspet ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[76]) ).

thf(44,axiom,
    ! [A: $i] : ( A @ ( A @ samedrink ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_for_samedrink) ).

thf(233,plain,
    ! [A: $i] : ( A @ ( A @ samedrink ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[44]) ).

thf(27,axiom,
    ~ ( swede @ ( italian @ sameperson ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',italian_not_swede) ).

thf(201,plain,
    ~ ( swede @ ( italian @ sameperson ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(122,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ hasgame ) )
      | ~ ( A @ ( C @ hasgame ) )
      | ( B @ ( A @ samegame ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',houses_have_unique_games) ).

thf(381,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ hasgame ) )
      | ~ ( A @ ( C @ hasgame ) )
      | ( B @ ( A @ samegame ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[122]) ).

thf(97,axiom,
    ! [B: $i,A: $i] :
      ( ( blue @ ( B @ hascolor ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( n5 @ ( A @ samehouse ) )
      | ~ ( russian @ ( A @ hasperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c21) ).

thf(334,plain,
    ! [B: $i,A: $i] :
      ( ( blue @ ( B @ hascolor ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( n5 @ ( A @ samehouse ) )
      | ~ ( russian @ ( A @ hasperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[97]) ).

thf(81,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ hasperson ) )
      | ~ ( A @ ( C @ hasperson ) )
      | ( B @ ( A @ sameperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',houses_have_unique_nationals) ).

thf(302,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ hasperson ) )
      | ~ ( A @ ( C @ hasperson ) )
      | ( B @ ( A @ sameperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[81]) ).

thf(144,axiom,
    ~ ( n3 @ ( n1 @ nextto ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_1_not_nextto_3) ).

thf(424,plain,
    ~ ( n3 @ ( n1 @ nextto ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[144]) ).

thf(135,axiom,
    ~ ( n5 @ ( n3 @ samehouse ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_3_not_5) ).

thf(407,plain,
    ~ ( n5 @ ( n3 @ samehouse ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[135]) ).

thf(67,axiom,
    ~ ( n4 @ ( n1 @ samehouse ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_1_not_4) ).

thf(275,plain,
    ~ ( n4 @ ( n1 @ samehouse ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[67]) ).

thf(9,axiom,
    ~ ( toad @ ( guppy @ samepet ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',guppy_not_toad) ).

thf(165,plain,
    ~ ( toad @ ( guppy @ samepet ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(42,axiom,
    ~ ( solitaire @ ( racquetball @ samegame ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',racquetball_not_solitaire) ).

thf(229,plain,
    ~ ( solitaire @ ( racquetball @ samegame ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

thf(55,axiom,
    ! [A: $i] :
      ~ ( A @ ( A @ left ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nothing_left_of_itself) ).

thf(252,plain,
    ! [A: $i] :
      ~ ( A @ ( A @ left ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[55]) ).

thf(25,axiom,
    ~ ( milk @ ( coffee @ samedrink ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',coffee_not_milk) ).

thf(197,plain,
    ~ ( milk @ ( coffee @ samedrink ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(92,axiom,
    ! [A: $i] :
      ( ~ ( charades @ ( A @ hasgame ) )
      | ( american @ ( A @ hasperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c18) ).

thf(324,plain,
    ! [A: $i] :
      ( ~ ( charades @ ( A @ hasgame ) )
      | ( american @ ( A @ hasperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[92]) ).

thf(133,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( blue @ ( C @ hascolor ) )
      | ( blue @ ( B @ hascolor ) )
      | ~ ( C @ ( A @ nextto ) )
      | ~ ( B @ ( A @ nextto ) )
      | ( C @ ( B @ samehouse ) )
      | ~ ( russian @ ( A @ hasperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c19) ).

thf(403,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( blue @ ( C @ hascolor ) )
      | ( blue @ ( B @ hascolor ) )
      | ~ ( C @ ( A @ nextto ) )
      | ~ ( B @ ( A @ nextto ) )
      | ( C @ ( B @ samehouse ) )
      | ~ ( russian @ ( A @ hasperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[133]) ).

thf(108,axiom,
    ! [A: $i] :
      ( ( charades @ ( A @ hasgame ) )
      | ( solitaire @ ( A @ hasgame ) )
      | ( quoits @ ( A @ hasgame ) )
      | ( racquetball @ ( A @ hasgame ) )
      | ( backgammon @ ( A @ hasgame ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',every_house_has_a_game) ).

thf(356,plain,
    ! [A: $i] :
      ( ( charades @ ( A @ hasgame ) )
      | ( solitaire @ ( A @ hasgame ) )
      | ( quoits @ ( A @ hasgame ) )
      | ( racquetball @ ( A @ hasgame ) )
      | ( backgammon @ ( A @ hasgame ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[108]) ).

thf(11,axiom,
    ~ ( american @ ( swede @ sameperson ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',swede_not_american) ).

thf(169,plain,
    ~ ( american @ ( swede @ sameperson ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(39,axiom,
    ! [A: $i] : ( A @ ( A @ samepet ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_for_samepet) ).

thf(225,plain,
    ! [A: $i] : ( A @ ( A @ samepet ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(23,axiom,
    ~ ( vodka @ ( lemonade @ samedrink ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemonade_not_vodka) ).

thf(193,plain,
    ~ ( vodka @ ( lemonade @ samedrink ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(94,axiom,
    ! [A: $i] :
      ( ( coffee @ ( A @ hasdrink ) )
      | ~ ( swede @ ( A @ hasperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',swede_drinks_coffee1) ).

thf(328,plain,
    ! [A: $i] :
      ( ( coffee @ ( A @ hasdrink ) )
      | ~ ( swede @ ( A @ hasperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[94]) ).

thf(57,axiom,
    ~ ( blue @ ( red @ samecolor ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',red_not_blue) ).

thf(256,plain,
    ~ ( blue @ ( red @ samecolor ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[57]) ).

thf(128,axiom,
    ~ ( n4 @ ( n2 @ samehouse ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_2_not_4) ).

thf(393,plain,
    ~ ( n4 @ ( n2 @ samehouse ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[128]) ).

thf(13,axiom,
    ~ ( blue @ ( yellow @ samecolor ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',yellow_not_blue) ).

thf(173,plain,
    ~ ( blue @ ( yellow @ samecolor ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(116,axiom,
    milk @ ( n3 @ hasdrink ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_3_has_milk) ).

thf(371,plain,
    milk @ ( n3 @ hasdrink ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[116]) ).

thf(50,axiom,
    ! [A: $i] : ( A @ ( A @ samecolor ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_for_samecolor) ).

thf(244,plain,
    ! [A: $i] : ( A @ ( A @ samecolor ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[50]) ).

thf(110,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ left ) )
      | ~ ( green @ ( B @ hascolor ) )
      | ~ ( white @ ( A @ hascolor ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',white_house_left_of_green1) ).

thf(360,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ left ) )
      | ~ ( green @ ( B @ hascolor ) )
      | ~ ( white @ ( A @ hascolor ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[110]) ).

thf(29,axiom,
    ~ ( quoits @ ( racquetball @ samegame ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',racquetball_not_quoits) ).

thf(205,plain,
    ~ ( quoits @ ( racquetball @ samegame ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(79,axiom,
    ! [A: $i] :
      ( ( A @ ( n5 @ hasgame ) )
      | ( A @ ( n4 @ hasgame ) )
      | ( A @ ( n3 @ hasgame ) )
      | ( A @ ( n2 @ hasgame ) )
      | ( A @ ( n1 @ hasgame ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',every_game_is_used) ).

thf(298,plain,
    ! [A: $i] :
      ( ( A @ ( n5 @ hasgame ) )
      | ( A @ ( n4 @ hasgame ) )
      | ( A @ ( n3 @ hasgame ) )
      | ( A @ ( n2 @ hasgame ) )
      | ( A @ ( n1 @ hasgame ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[79]) ).

thf(147,axiom,
    ! [A: $i] :
      ( ( backgammon @ ( A @ hasgame ) )
      | ~ ( toad @ ( A @ haspet ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',toad_lives_with_backgammon1) ).

thf(430,plain,
    ! [A: $i] :
      ( ( backgammon @ ( A @ hasgame ) )
      | ~ ( toad @ ( A @ haspet ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[147]) ).

thf(7,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ( B @ left ) )
      | ~ ( B @ ( A @ left ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',non_symmetry_of_left) ).

thf(161,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ( B @ left ) )
      | ~ ( B @ ( A @ left ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(69,axiom,
    ! [A: $i] :
      ~ ( A @ ( n5 @ left ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house5_at_right) ).

thf(279,plain,
    ! [A: $i] :
      ~ ( A @ ( n5 @ left ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[69]) ).

thf(78,axiom,
    ~ ( n5 @ ( n1 @ nextto ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_1_not_nextto_5) ).

thf(296,plain,
    ~ ( n5 @ ( n1 @ nextto ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[78]) ).

thf(1,negated_conjecture,
    ! [Y: $i,X: $i,W: $i,V: $i,U: $i,T: $i,S: $i,R: $i,Q: $i,P: $i,O: $i,N: $i,M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( Y @ ( n5 @ haspet ) )
      | ~ ( X @ ( n4 @ haspet ) )
      | ~ ( W @ ( n3 @ haspet ) )
      | ~ ( V @ ( n2 @ haspet ) )
      | ~ ( U @ ( n1 @ haspet ) )
      | ~ ( T @ ( n5 @ hasgame ) )
      | ~ ( S @ ( n4 @ hasgame ) )
      | ~ ( R @ ( n3 @ hasgame ) )
      | ~ ( Q @ ( n2 @ hasgame ) )
      | ~ ( P @ ( n1 @ hasgame ) )
      | ~ ( O @ ( n5 @ hasdrink ) )
      | ~ ( N @ ( n4 @ hasdrink ) )
      | ~ ( M @ ( n3 @ hasdrink ) )
      | ~ ( L @ ( n2 @ hasdrink ) )
      | ~ ( K @ ( n1 @ hasdrink ) )
      | ~ ( J @ ( n5 @ hascolor ) )
      | ~ ( I @ ( n4 @ hascolor ) )
      | ~ ( H @ ( n3 @ hascolor ) )
      | ~ ( G @ ( n2 @ hascolor ) )
      | ~ ( F @ ( n1 @ hascolor ) )
      | ~ ( E @ ( n5 @ hasperson ) )
      | ~ ( D @ ( n4 @ hasperson ) )
      | ~ ( C @ ( n3 @ hasperson ) )
      | ~ ( B @ ( n2 @ hasperson ) )
      | ~ ( A @ ( n1 @ hasperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',find_out_house_details) ).

thf(149,plain,
    ! [Y: $i,X: $i,W: $i,V: $i,U: $i,T: $i,S: $i,R: $i,Q: $i,P: $i,O: $i,N: $i,M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( Y @ ( n5 @ haspet ) )
      | ~ ( X @ ( n4 @ haspet ) )
      | ~ ( W @ ( n3 @ haspet ) )
      | ~ ( V @ ( n2 @ haspet ) )
      | ~ ( U @ ( n1 @ haspet ) )
      | ~ ( T @ ( n5 @ hasgame ) )
      | ~ ( S @ ( n4 @ hasgame ) )
      | ~ ( R @ ( n3 @ hasgame ) )
      | ~ ( Q @ ( n2 @ hasgame ) )
      | ~ ( P @ ( n1 @ hasgame ) )
      | ~ ( O @ ( n5 @ hasdrink ) )
      | ~ ( N @ ( n4 @ hasdrink ) )
      | ~ ( M @ ( n3 @ hasdrink ) )
      | ~ ( L @ ( n2 @ hasdrink ) )
      | ~ ( K @ ( n1 @ hasdrink ) )
      | ~ ( J @ ( n5 @ hascolor ) )
      | ~ ( I @ ( n4 @ hascolor ) )
      | ~ ( H @ ( n3 @ hascolor ) )
      | ~ ( G @ ( n2 @ hascolor ) )
      | ~ ( F @ ( n1 @ hascolor ) )
      | ~ ( E @ ( n5 @ hasperson ) )
      | ~ ( D @ ( n4 @ hasperson ) )
      | ~ ( C @ ( n3 @ hasperson ) )
      | ~ ( B @ ( n2 @ hasperson ) )
      | ~ ( A @ ( n1 @ hasperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(119,axiom,
    ! [A: $i] :
      ( ( charades @ ( A @ hasgame ) )
      | ~ ( american @ ( A @ hasperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c17) ).

thf(375,plain,
    ! [A: $i] :
      ( ( charades @ ( A @ hasgame ) )
      | ~ ( american @ ( A @ hasperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[119]) ).

thf(143,axiom,
    n2 @ ( n1 @ left ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_1_left_of_2) ).

thf(423,plain,
    n2 @ ( n1 @ left ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[143]) ).

thf(22,axiom,
    ~ ( yellow @ ( red @ samecolor ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',red_not_yellow) ).

thf(191,plain,
    ~ ( yellow @ ( red @ samecolor ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(73,axiom,
    ! [A: $i] :
      ( ( unknown_drink @ ( A @ hasdrink ) )
      | ( vodka @ ( A @ hasdrink ) )
      | ( milk @ ( A @ hasdrink ) )
      | ( coffee @ ( A @ hasdrink ) )
      | ( lemonade @ ( A @ hasdrink ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',every_house_has_a_drink) ).

thf(286,plain,
    ! [A: $i] :
      ( ( unknown_drink @ ( A @ hasdrink ) )
      | ( vodka @ ( A @ hasdrink ) )
      | ( milk @ ( A @ hasdrink ) )
      | ( coffee @ ( A @ hasdrink ) )
      | ( lemonade @ ( A @ hasdrink ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[73]) ).

thf(70,axiom,
    ! [A: $i] :
      ( ~ ( coffee @ ( A @ hasdrink ) )
      | ( swede @ ( A @ hasperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',swede_drinks_coffee2) ).

thf(281,plain,
    ! [A: $i] :
      ( ~ ( coffee @ ( A @ hasdrink ) )
      | ( swede @ ( A @ hasperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[70]) ).

thf(59,axiom,
    ~ ( unknown_drink @ ( milk @ samedrink ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',milk_not_unknown) ).

thf(259,plain,
    ~ ( unknown_drink @ ( milk @ samedrink ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[59]) ).

thf(138,axiom,
    ~ ( n5 @ ( n2 @ nextto ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_2_not_nextto_5) ).

thf(413,plain,
    ~ ( n5 @ ( n2 @ nextto ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[138]) ).

thf(127,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( camel @ ( B @ haspet ) )
      | ( camel @ ( A @ haspet ) )
      | ~ ( quoits @ ( C @ hasgame ) )
      | ~ ( B @ ( C @ nextto ) )
      | ~ ( A @ ( C @ nextto ) )
      | ( B @ ( A @ samehouse ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c5) ).

thf(391,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( camel @ ( B @ haspet ) )
      | ( camel @ ( A @ haspet ) )
      | ~ ( quoits @ ( C @ hasgame ) )
      | ~ ( B @ ( C @ nextto ) )
      | ~ ( A @ ( C @ nextto ) )
      | ( B @ ( A @ samehouse ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[127]) ).

thf(46,axiom,
    ~ ( solitaire @ ( quoits @ samegame ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quoits_not_solitaire) ).

thf(236,plain,
    ~ ( solitaire @ ( quoits @ samegame ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[46]) ).

thf(17,axiom,
    ~ ( no_pet @ ( rat @ samepet ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rat_is_pet) ).

thf(181,plain,
    ~ ( no_pet @ ( rat @ samepet ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(105,axiom,
    ! [A: $i] :
      ( ~ ( yellow @ ( A @ hascolor ) )
      | ( racquetball @ ( A @ hasgame ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',racquetball_played_in_yellow_house2) ).

thf(350,plain,
    ! [A: $i] :
      ( ~ ( yellow @ ( A @ hascolor ) )
      | ( racquetball @ ( A @ hasgame ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[105]) ).

thf(6,axiom,
    ~ ( charades @ ( solitaire @ samegame ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',solitaire_not_charades) ).

thf(159,plain,
    ~ ( charades @ ( solitaire @ samegame ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(20,axiom,
    ~ ( milk @ ( lemonade @ samedrink ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemonade_not_milk) ).

thf(187,plain,
    ~ ( milk @ ( lemonade @ samedrink ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(36,axiom,
    ~ ( rat @ ( guppy @ samepet ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',guppy_not_rat) ).

thf(219,plain,
    ~ ( rat @ ( guppy @ samepet ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(141,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ hasdrink ) )
      | ~ ( A @ ( C @ hasdrink ) )
      | ( B @ ( A @ samedrink ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',houses_have_unique_drinks) ).

thf(419,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ hasdrink ) )
      | ~ ( A @ ( C @ hasdrink ) )
      | ( B @ ( A @ samedrink ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[141]) ).

thf(120,axiom,
    ~ ( n4 @ ( n1 @ nextto ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_1_not_nextto_4) ).

thf(377,plain,
    ~ ( n4 @ ( n1 @ nextto ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[120]) ).

thf(111,axiom,
    n5 @ ( n4 @ left ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_4_left_of_5) ).

thf(362,plain,
    n5 @ ( n4 @ left ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[111]) ).

thf(51,axiom,
    ~ ( russian @ ( swede @ sameperson ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',swede_not_russian) ).

thf(245,plain,
    ~ ( russian @ ( swede @ sameperson ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[51]) ).

thf(89,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( B @ haspet ) )
      | ~ ( C @ ( A @ haspet ) )
      | ( B @ ( A @ samehouse ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pets_have_unique_houses) ).

thf(318,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( B @ haspet ) )
      | ~ ( C @ ( A @ haspet ) )
      | ( B @ ( A @ samehouse ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[89]) ).

thf(65,axiom,
    ! [A: $i] :
      ( ( american @ ( A @ hasperson ) )
      | ( russian @ ( A @ hasperson ) )
      | ( swede @ ( A @ hasperson ) )
      | ( italian @ ( A @ hasperson ) )
      | ( englishman @ ( A @ hasperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',every_house_has_a_national) ).

thf(271,plain,
    ! [A: $i] :
      ( ( american @ ( A @ hasperson ) )
      | ( russian @ ( A @ hasperson ) )
      | ( swede @ ( A @ hasperson ) )
      | ( italian @ ( A @ hasperson ) )
      | ( englishman @ ( A @ hasperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[65]) ).

thf(125,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( B @ hasdrink ) )
      | ~ ( C @ ( A @ hasdrink ) )
      | ( B @ ( A @ samehouse ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',drinks_have_unique_houses) ).

thf(387,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( B @ hasdrink ) )
      | ~ ( C @ ( A @ hasdrink ) )
      | ( B @ ( A @ samehouse ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[125]) ).

thf(114,axiom,
    ! [A: $i] :
      ( ( blue @ ( A @ hascolor ) )
      | ( yellow @ ( A @ hascolor ) )
      | ( green @ ( A @ hascolor ) )
      | ( white @ ( A @ hascolor ) )
      | ( red @ ( A @ hascolor ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',every_house_has_color) ).

thf(367,plain,
    ! [A: $i] :
      ( ( blue @ ( A @ hascolor ) )
      | ( yellow @ ( A @ hascolor ) )
      | ( green @ ( A @ hascolor ) )
      | ( white @ ( A @ hascolor ) )
      | ( red @ ( A @ hascolor ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[114]) ).

thf(33,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ left ) )
      | ( B @ ( A @ left ) )
      | ~ ( B @ ( A @ nextto ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nextto_means_left) ).

thf(213,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ left ) )
      | ( B @ ( A @ left ) )
      | ~ ( B @ ( A @ nextto ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(48,axiom,
    ~ ( american @ ( russian @ sameperson ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',russian_not_american) ).

thf(240,plain,
    ~ ( american @ ( russian @ sameperson ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[48]) ).

thf(4,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ nextto ) )
      | ~ ( B @ ( A @ nextto ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_of_nextto) ).

thf(155,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ nextto ) )
      | ~ ( B @ ( A @ nextto ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(95,axiom,
    ! [A: $i] :
      ( ( A @ ( n5 @ hasdrink ) )
      | ( A @ ( n4 @ hasdrink ) )
      | ( A @ ( n3 @ hasdrink ) )
      | ( A @ ( n2 @ hasdrink ) )
      | ( A @ ( n1 @ hasdrink ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',every_drink_is_used) ).

thf(330,plain,
    ! [A: $i] :
      ( ( A @ ( n5 @ hasdrink ) )
      | ( A @ ( n4 @ hasdrink ) )
      | ( A @ ( n3 @ hasdrink ) )
      | ( A @ ( n2 @ hasdrink ) )
      | ( A @ ( n1 @ hasdrink ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[95]) ).

thf(131,axiom,
    ! [A: $i] :
      ~ ( n1 @ ( A @ left ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house1_at_left) ).

thf(399,plain,
    ! [A: $i] :
      ~ ( n1 @ ( A @ left ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[131]) ).

thf(38,axiom,
    ~ ( camel @ ( toad @ samepet ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',toad_not_camel) ).

thf(223,plain,
    ~ ( camel @ ( toad @ samepet ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(83,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( quoits @ ( B @ hasgame ) )
      | ( B @ ( A @ nextto ) )
      | ~ ( camel @ ( A @ haspet ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c4) ).

thf(306,plain,
    ! [B: $i,A: $i] :
      ( ~ ( quoits @ ( B @ hasgame ) )
      | ( B @ ( A @ nextto ) )
      | ~ ( camel @ ( A @ haspet ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[83]) ).

thf(40,axiom,
    ! [A: $i] : ( A @ ( A @ samegame ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_for_samegame) ).

thf(226,plain,
    ! [A: $i] : ( A @ ( A @ samegame ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(63,axiom,
    ~ ( blue @ ( green @ samecolor ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',green_not_blue) ).

thf(267,plain,
    ~ ( blue @ ( green @ samecolor ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[63]) ).

thf(10,axiom,
    ~ ( american @ ( italian @ sameperson ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',italian_not_american) ).

thf(167,plain,
    ~ ( american @ ( italian @ sameperson ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(145,axiom,
    ! [A: $i] :
      ( ( A @ ( n5 @ hascolor ) )
      | ( A @ ( n4 @ hascolor ) )
      | ( A @ ( n3 @ hascolor ) )
      | ( A @ ( n2 @ hascolor ) )
      | ( A @ ( n1 @ hascolor ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',every_color_is_used) ).

thf(426,plain,
    ! [A: $i] :
      ( ( A @ ( n5 @ hascolor ) )
      | ( A @ ( n4 @ hascolor ) )
      | ( A @ ( n3 @ hascolor ) )
      | ( A @ ( n2 @ hascolor ) )
      | ( A @ ( n1 @ hascolor ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[145]) ).

thf(31,axiom,
    ~ ( blue @ ( white @ samecolor ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',white_not_blue) ).

thf(209,plain,
    ~ ( blue @ ( white @ samecolor ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(101,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( racquetball @ ( B @ hasgame ) )
      | ( B @ ( A @ nextto ) )
      | ~ ( rat @ ( A @ haspet ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c11) ).

thf(342,plain,
    ! [B: $i,A: $i] :
      ( ~ ( racquetball @ ( B @ hasgame ) )
      | ( B @ ( A @ nextto ) )
      | ~ ( rat @ ( A @ haspet ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[101]) ).

thf(136,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( russian @ ( B @ hasperson ) )
      | ( russian @ ( A @ hasperson ) )
      | ~ ( blue @ ( C @ hascolor ) )
      | ~ ( B @ ( C @ nextto ) )
      | ~ ( A @ ( C @ nextto ) )
      | ( B @ ( A @ samehouse ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c23) ).

thf(409,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( russian @ ( B @ hasperson ) )
      | ( russian @ ( A @ hasperson ) )
      | ~ ( blue @ ( C @ hascolor ) )
      | ~ ( B @ ( C @ nextto ) )
      | ~ ( A @ ( C @ nextto ) )
      | ( B @ ( A @ samehouse ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[136]) ).

thf(61,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ nextto ) )
      | ~ ( B @ ( A @ left ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_means_nextto) ).

thf(263,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ nextto ) )
      | ~ ( B @ ( A @ left ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[61]) ).

thf(85,axiom,
    ! [A: $i] :
      ( ~ ( green @ ( A @ hascolor ) )
      | ( lemonade @ ( A @ hasdrink ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemonade_in_green_house2) ).

thf(310,plain,
    ! [A: $i] :
      ( ~ ( green @ ( A @ hascolor ) )
      | ( lemonade @ ( A @ hasdrink ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[85]) ).

thf(26,axiom,
    ~ ( italian @ ( englishman @ sameperson ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',englishman_not_italian) ).

thf(199,plain,
    ~ ( italian @ ( englishman @ sameperson ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(15,axiom,
    ~ ( unknown_drink @ ( lemonade @ samedrink ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemonade_not_unknown) ).

thf(177,plain,
    ~ ( unknown_drink @ ( lemonade @ samedrink ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(99,axiom,
    ~ ( n4 @ ( n2 @ nextto ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_2_not_nextto_4) ).

thf(338,plain,
    ~ ( n4 @ ( n2 @ nextto ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[99]) ).

thf(98,axiom,
    ! [A: $i] :
      ( ( green @ ( A @ hascolor ) )
      | ~ ( lemonade @ ( A @ hasdrink ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemonade_in_green_house1) ).

thf(336,plain,
    ! [A: $i] :
      ( ( green @ ( A @ hascolor ) )
      | ~ ( lemonade @ ( A @ hasdrink ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[98]) ).

thf(14,axiom,
    ~ ( charades @ ( backgammon @ samegame ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',backgammon_not_charades) ).

thf(175,plain,
    ~ ( charades @ ( backgammon @ samegame ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(87,axiom,
    ! [A: $i] :
      ( ( vodka @ ( A @ hasdrink ) )
      | ~ ( solitaire @ ( A @ hasgame ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c15) ).

thf(314,plain,
    ! [A: $i] :
      ( ( vodka @ ( A @ hasdrink ) )
      | ~ ( solitaire @ ( A @ hasgame ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[87]) ).

thf(112,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( B @ hascolor ) )
      | ~ ( C @ ( A @ hascolor ) )
      | ( B @ ( A @ samehouse ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',houses_have_unique_colors) ).

thf(363,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( B @ hascolor ) )
      | ~ ( C @ ( A @ hascolor ) )
      | ( B @ ( A @ samehouse ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[112]) ).

thf(28,axiom,
    ! [A: $i] :
      ~ ( A @ ( A @ nextto ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nothing_nextto_itself) ).

thf(203,plain,
    ! [A: $i] :
      ~ ( A @ ( A @ nextto ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(54,axiom,
    ~ ( unknown_drink @ ( coffee @ samedrink ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',coffee_not_known) ).

thf(250,plain,
    ~ ( unknown_drink @ ( coffee @ samedrink ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[54]) ).

thf(43,axiom,
    ~ ( russian @ ( englishman @ sameperson ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',englishman_not_russian) ).

thf(231,plain,
    ~ ( russian @ ( englishman @ sameperson ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[43]) ).

thf(82,axiom,
    ! [B: $i,A: $i] :
      ( ( russian @ ( B @ hasperson ) )
      | ~ ( A @ ( n1 @ samehouse ) )
      | ~ ( blue @ ( A @ hascolor ) )
      | ~ ( B @ ( A @ nextto ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c24) ).

thf(304,plain,
    ! [B: $i,A: $i] :
      ( ( russian @ ( B @ hasperson ) )
      | ~ ( A @ ( n1 @ samehouse ) )
      | ~ ( blue @ ( A @ hascolor ) )
      | ~ ( B @ ( A @ nextto ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[82]) ).

thf(58,axiom,
    ! [A: $i] : ( A @ ( A @ sameperson ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_for_sameperson) ).

thf(258,plain,
    ! [A: $i] : ( A @ ( A @ sameperson ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[58]) ).

thf(132,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( quoits @ ( C @ hasgame ) )
      | ( quoits @ ( B @ hasgame ) )
      | ~ ( C @ ( A @ nextto ) )
      | ~ ( B @ ( A @ nextto ) )
      | ( C @ ( B @ samehouse ) )
      | ~ ( camel @ ( A @ haspet ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c1) ).

thf(401,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( quoits @ ( C @ hasgame ) )
      | ( quoits @ ( B @ hasgame ) )
      | ~ ( C @ ( A @ nextto ) )
      | ~ ( B @ ( A @ nextto ) )
      | ( C @ ( B @ samehouse ) )
      | ~ ( camel @ ( A @ haspet ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[132]) ).

thf(12,axiom,
    ~ ( no_pet @ ( camel @ samepet ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',camel_is_pet) ).

thf(171,plain,
    ~ ( no_pet @ ( camel @ samepet ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(75,axiom,
    ~ ( n5 @ ( n1 @ samehouse ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_1_not_5) ).

thf(290,plain,
    ~ ( n5 @ ( n1 @ samehouse ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[75]) ).

thf(30,axiom,
    ~ ( yellow @ ( white @ samecolor ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',white_not_yellow) ).

thf(207,plain,
    ~ ( yellow @ ( white @ samecolor ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(123,axiom,
    ~ ( n5 @ ( n4 @ samehouse ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_4_not_5) ).

thf(383,plain,
    ~ ( n5 @ ( n4 @ samehouse ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[123]) ).

thf(103,axiom,
    ! [A: $i] :
      ( ( A @ ( n5 @ haspet ) )
      | ( A @ ( n4 @ haspet ) )
      | ( A @ ( n3 @ haspet ) )
      | ( A @ ( n2 @ haspet ) )
      | ( A @ ( n1 @ haspet ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',every_pet_is_used) ).

thf(346,plain,
    ! [A: $i] :
      ( ( A @ ( n5 @ haspet ) )
      | ( A @ ( n4 @ haspet ) )
      | ( A @ ( n3 @ haspet ) )
      | ( A @ ( n2 @ haspet ) )
      | ( A @ ( n1 @ haspet ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[103]) ).

thf(2,axiom,
    ~ ( rat @ ( camel @ samepet ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',camel_not_rat) ).

thf(151,plain,
    ~ ( rat @ ( camel @ samepet ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(80,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ haspet ) )
      | ~ ( A @ ( C @ haspet ) )
      | ( B @ ( A @ samepet ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',houses_have_unique_pets) ).

thf(300,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( C @ haspet ) )
      | ~ ( A @ ( C @ haspet ) )
      | ( B @ ( A @ samepet ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[80]) ).

thf(148,axiom,
    n3 @ ( n2 @ left ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_2_left_of_3) ).

thf(432,plain,
    n3 @ ( n2 @ left ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[148]) ).

thf(134,axiom,
    ! [B: $i,A: $i] :
      ( ( russian @ ( B @ hasperson ) )
      | ~ ( n5 @ ( A @ samehouse ) )
      | ~ ( blue @ ( A @ hascolor ) )
      | ~ ( B @ ( A @ nextto ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c25) ).

thf(405,plain,
    ! [B: $i,A: $i] :
      ( ( russian @ ( B @ hasperson ) )
      | ~ ( n5 @ ( A @ samehouse ) )
      | ~ ( blue @ ( A @ hascolor ) )
      | ~ ( B @ ( A @ nextto ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[134]) ).

thf(18,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ nextto ) )
      | ~ ( B @ ( A @ samehouse ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_not_nextto_itself) ).

thf(183,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ nextto ) )
      | ~ ( B @ ( A @ samehouse ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(66,axiom,
    ! [A: $i] :
      ( ~ ( guppy @ ( A @ haspet ) )
      | ( italian @ ( A @ hasperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',italian_has_guppy2) ).

thf(273,plain,
    ! [A: $i] :
      ( ~ ( guppy @ ( A @ haspet ) )
      | ( italian @ ( A @ hasperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[66]) ).

thf(118,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( racquetball @ ( C @ hasgame ) )
      | ( racquetball @ ( B @ hasgame ) )
      | ~ ( C @ ( A @ nextto ) )
      | ~ ( B @ ( A @ nextto ) )
      | ( C @ ( B @ samehouse ) )
      | ~ ( rat @ ( A @ haspet ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c8) ).

thf(373,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( racquetball @ ( C @ hasgame ) )
      | ( racquetball @ ( B @ hasgame ) )
      | ~ ( C @ ( A @ nextto ) )
      | ~ ( B @ ( A @ nextto ) )
      | ( C @ ( B @ samehouse ) )
      | ~ ( rat @ ( A @ haspet ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[118]) ).

thf(93,axiom,
    ! [A: $i] :
      ( ~ ( backgammon @ ( A @ hasgame ) )
      | ( toad @ ( A @ haspet ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',toad_lives_with_backgammon2) ).

thf(326,plain,
    ! [A: $i] :
      ( ~ ( backgammon @ ( A @ hasgame ) )
      | ( toad @ ( A @ haspet ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[93]) ).

thf(49,axiom,
    ~ ( green @ ( red @ samecolor ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',red_not_green) ).

thf(242,plain,
    ~ ( green @ ( red @ samecolor ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[49]) ).

thf(77,axiom,
    ! [A: $i] :
      ( ~ ( red @ ( A @ hascolor ) )
      | ( englishman @ ( A @ hasperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',englishman_lives_in_red_house2) ).

thf(294,plain,
    ! [A: $i] :
      ( ~ ( red @ ( A @ hascolor ) )
      | ( englishman @ ( A @ hasperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[77]) ).

thf(109,axiom,
    ~ ( n3 @ ( n1 @ samehouse ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_1_not_3) ).

thf(358,plain,
    ~ ( n3 @ ( n1 @ samehouse ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[109]) ).

thf(24,axiom,
    ~ ( coffee @ ( lemonade @ samedrink ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemonade_not_coffee) ).

thf(195,plain,
    ~ ( coffee @ ( lemonade @ samedrink ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(71,axiom,
    russian @ ( n1 @ hasperson ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_1_has_russian) ).

thf(283,plain,
    russian @ ( n1 @ hasperson ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[71]) ).

thf(139,axiom,
    ~ ( n4 @ ( n3 @ samehouse ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_3_not_4) ).

thf(415,plain,
    ~ ( n4 @ ( n3 @ samehouse ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[139]) ).

thf(129,axiom,
    ! [A: $i] :
      ( ( guppy @ ( A @ haspet ) )
      | ~ ( italian @ ( A @ hasperson ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',italian_has_guppy1) ).

thf(395,plain,
    ! [A: $i] :
      ( ( guppy @ ( A @ haspet ) )
      | ~ ( italian @ ( A @ hasperson ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[129]) ).

thf(96,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( B @ hasperson ) )
      | ~ ( C @ ( A @ hasperson ) )
      | ( B @ ( A @ samehouse ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nationals_have_unique_houses) ).

thf(332,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( B @ hasperson ) )
      | ~ ( C @ ( A @ hasperson ) )
      | ( B @ ( A @ samehouse ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[96]) ).

thf(8,axiom,
    ~ ( green @ ( white @ samecolor ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',white_not_green) ).

thf(163,plain,
    ~ ( green @ ( white @ samecolor ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(68,axiom,
    ! [B: $i,A: $i] :
      ( ( rat @ ( B @ haspet ) )
      | ~ ( racquetball @ ( A @ hasgame ) )
      | ~ ( n5 @ ( A @ samehouse ) )
      | ~ ( B @ ( A @ nextto ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c14) ).

thf(277,plain,
    ! [B: $i,A: $i] :
      ( ( rat @ ( B @ haspet ) )
      | ~ ( racquetball @ ( A @ hasgame ) )
      | ~ ( n5 @ ( A @ samehouse ) )
      | ~ ( B @ ( A @ nextto ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[68]) ).

thf(115,axiom,
    ~ ( n3 @ ( n2 @ samehouse ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',house_2_not_3) ).

thf(369,plain,
    ~ ( n3 @ ( n2 @ samehouse ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[115]) ).

thf(91,axiom,
    ! [B: $i,A: $i] :
      ( ( camel @ ( B @ haspet ) )
      | ~ ( quoits @ ( A @ hasgame ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( n5 @ ( A @ samehouse ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c7) ).

thf(322,plain,
    ! [B: $i,A: $i] :
      ( ( camel @ ( B @ haspet ) )
      | ~ ( quoits @ ( A @ hasgame ) )
      | ~ ( B @ ( A @ nextto ) )
      | ~ ( n5 @ ( A @ samehouse ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[91]) ).

thf(107,axiom,
    ! [B: $i,A: $i] :
      ( ( rat @ ( B @ haspet ) )
      | ~ ( racquetball @ ( A @ hasgame ) )
      | ~ ( A @ ( n1 @ samehouse ) )
      | ~ ( B @ ( A @ nextto ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c13) ).

thf(354,plain,
    ! [B: $i,A: $i] :
      ( ( rat @ ( B @ haspet ) )
      | ~ ( racquetball @ ( A @ hasgame ) )
      | ~ ( A @ ( n1 @ samehouse ) )
      | ~ ( B @ ( A @ nextto ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[107]) ).

thf(34,axiom,
    ~ ( vodka @ ( coffee @ samedrink ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',coffee_not_vodka) ).

thf(215,plain,
    ~ ( vodka @ ( coffee @ samedrink ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(56,axiom,
    ~ ( american @ ( englishman @ sameperson ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',englishman_not_american) ).

thf(254,plain,
    ~ ( american @ ( englishman @ sameperson ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[56]) ).

thf(41,axiom,
    ~ ( vodka @ ( milk @ samedrink ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',milk_not_vodka) ).

thf(227,plain,
    ~ ( vodka @ ( milk @ samedrink ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(653,plain,
    $false,
    inference(e,[status(thm)],[365,249,234,352,217,308,247,379,269,385,340,153,185,417,288,320,389,372,344,157,189,421,284,316,261,179,211,238,348,397,221,411,428,265,312,292,233,201,381,334,302,424,407,275,165,229,252,197,324,403,356,169,225,193,328,256,393,173,371,244,360,205,298,430,161,279,296,149,375,423,191,286,281,259,413,391,236,181,350,159,187,219,419,377,362,245,318,271,387,367,213,240,155,330,399,223,306,226,267,167,426,209,342,409,263,310,199,177,338,336,175,314,363,203,250,231,304,258,401,171,290,207,383,346,151,300,432,405,183,273,373,326,242,294,358,195,283,415,395,332,163,277,369,322,354,215,254,227]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : PUZ017-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.07  % Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.13/0.39  % Computer : n005.cluster.edu
% 0.13/0.39  % Model    : x86_64 x86_64
% 0.13/0.39  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.39  % Memory   : 8046.5625MB
% 0.13/0.39  % OS       : Linux 6.8.0-71-generic
% 0.13/0.39  % CPULimit : 300
% 0.13/0.39  % WCLimit  : 300
% 0.13/0.39  % DateTime : Sat Sep 26 05:04:17 UTC 2026
% 0.13/0.39  % CPUTime  : 
% 0.13/0.39  Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.72/0.70  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 0.95/0.84  % [INFO] 	 Parsing done (140ms). 
% 0.95/0.85  % [INFO] 	 Running in sequential loop mode. 
% 1.83/1.06  % [INFO] 	 eprover registered as external prover. 
% 1.83/1.06  % [INFO] 	 Scanning for conjecture ... 
% 2.16/1.14  % [INFO] 	 Found a conjecture (or negated_conjecture) and 147 axioms. Running axiom selection ... 
% 2.37/1.24  % [INFO] 	 Axiom selection finished. Selected 147 axioms (removed 0 axioms). 
% 2.37/1.29  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 2.37/1.30  % [INFO] 	 Type checking passed. 
% 2.72/1.30  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 7.43/2.34  % External prover 'e' found a proof!
% 7.43/2.34  % [INFO] 	 Killing All external provers ... 
% 7.43/2.34  % Time passed: 1847ms (effective reasoning time: 1481ms)
% 7.43/2.34  % Axioms used in derivation (147): coffee_not_milk, racquetball_played_in_yellow_house2, every_house_has_color, toad_not_rat, racquetball_not_solitaire, guppy_is_pet, house_1_not_4, reflexivity_for_samehouse, houses_have_unique_drinks, italian_not_russian, backgammon_not_solitaire, milk_not_vodka, swede_drinks_coffee2, c3, house_3_not_5, c4, englishman_lives_in_red_house1, every_game_is_used, toad_lives_with_backgammon1, white_house_left_of_green2, englishman_not_swede, every_color_is_used, c11, c8, lemonade_in_green_house1, c22, every_house_has_a_pet, vodka_not_unknown, englishman_not_russian, house_4_left_of_5, house_2_not_3, pets_have_unique_houses, c15, house_1_not_nextto_5, houses_have_unique_nationals, white_not_yellow, reflexivity_for_samegame, c19, swede_not_russian, red_not_green, house5_at_right, rat_is_pet, quoits_not_solitaire, house_3_not_nextto_5, toad_lives_with_backgammon2, white_house_left_of_green3, italian_has_guppy1, house_2_not_nextto_4, englishman_lives_in_red_house2, houses_have_unique_pets, quoits_not_charades, c5, house_1_not_3, c2, house_3_not_4, house_2_left_of_3, nationals_have_unique_houses, camel_is_pet, house_1_not_nextto_4, reflexivity_for_samepet, nothing_left_of_itself, every_house_has_a_game, c9, c12, c23, swede_not_american, lemonade_not_vodka, green_not_yellow, c16, symmetry_of_nextto, racquetball_not_quoits, reflexivity_for_sameperson, c21, white_not_blue, every_house_has_a_national, backgammon_not_recquetball, toad_is_pet, c1, guppy_not_camel, c6, red_not_white, house_2_not_5, house_1_not_2, italian_not_swede, c18, every_pet_is_used, house_1_left_of_2, house_3_has_milk, lemonade_not_coffee, house1_at_left, house_2_not_nextto_5, c24, racquetball_not_charades, englishman_not_american, red_not_yellow, guppy_not_rat, russian_not_american, lemonade_in_green_house2, reflexivity_for_samecolor, colours_are_unique, c13, houses_have_unique_games, italian_not_american, reflexivity_for_samedrink, c20, house_3_left_of_4, red_not_blue, house_1_not_nextto_3, yellow_not_blue, games_have_unique_houses, backgammon_not_quoits, nothing_nextto_itself, c7, swede_drinks_coffee1, guppy_not_toad, lemonade_not_milk, house_1_has_russian, lemonade_not_unknown, englishman_not_italian, left_means_nextto, house_1_not_5, houses_have_unique_colors, c17, coffee_not_known, white_house_left_of_green1, every_drink_is_used, italian_has_guppy2, white_not_green, non_symmetry_of_left, c14, camel_not_rat, solitaire_not_charades, nextto_means_left, green_not_blue, toad_not_camel, every_house_has_a_drink, milk_not_unknown, drinks_have_unique_houses, racquetball_played_in_yellow_house1, c10, coffee_not_vodka, c25, house_not_nextto_itself, house_2_not_4, backgammon_not_charades, every_natioality_is_used, house_4_not_5
% 7.43/2.34  % No. of inferences in proof: 297
% 7.43/2.34  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : 1847 ms resp. 1481 ms w/o parsing
% 7.93/2.41  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 7.93/2.42  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------