TSTP Solution File: NLP094-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : NLP094-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n013.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 Aug 22 10:50:15 EDT 2023

% Result   : Unsatisfiable 4.29s 2.05s
% Output   : CNFRefutation 4.29s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   66
% Syntax   : Number of formulae    :  406 ( 182 unt;  28 typ;   0 def)
%            Number of atoms       : 1004 (   0 equ)
%            Maximal formula atoms :   16 (   2 avg)
%            Number of connectives : 1397 ( 771   ~; 626   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   40 (  25   >;  15   *;   0   +;   0  <<)
%            Number of predicates  :   15 (  14 usr;   2 prp; 0-3 aty)
%            Number of functors    :   14 (  14 usr;   2 con; 0-1 aty)
%            Number of variables   :  396 (; 396   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ patient > in > agent > see > restaurant > past > nonreflexive > human_person > event > drink > customer > coffee > actual_world > #nlpp > skf39 > skf34 > skf29 > skf28 > skf27 > skf26 > skf25 > skf20 > skf15 > skf14 > skf13 > skf12 > ssSkC0 > skc2 > skc13

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(human_person,type,
    human_person: ( $i * $i ) > $o ).

tff(in,type,
    in: ( $i * $i * $i ) > $o ).

tff(skf12,type,
    skf12: $i > $i ).

tff(past,type,
    past: ( $i * $i ) > $o ).

tff(skf39,type,
    skf39: $i > $i ).

tff(skf25,type,
    skf25: $i > $i ).

tff(skc13,type,
    skc13: $i ).

tff(customer,type,
    customer: ( $i * $i ) > $o ).

tff(skf14,type,
    skf14: $i > $i ).

tff(actual_world,type,
    actual_world: $i > $o ).

tff(agent,type,
    agent: ( $i * $i * $i ) > $o ).

tff(skf27,type,
    skf27: $i > $i ).

tff(skf20,type,
    skf20: $i > $i ).

tff(restaurant,type,
    restaurant: ( $i * $i ) > $o ).

tff(event,type,
    event: ( $i * $i ) > $o ).

tff(coffee,type,
    coffee: ( $i * $i ) > $o ).

tff(skc2,type,
    skc2: $i ).

tff(patient,type,
    patient: ( $i * $i * $i ) > $o ).

tff(drink,type,
    drink: ( $i * $i ) > $o ).

tff(skf13,type,
    skf13: $i > $i ).

tff(skf15,type,
    skf15: $i > $i ).

tff(skf29,type,
    skf29: $i > $i ).

tff(skf26,type,
    skf26: $i > $i ).

tff(nonreflexive,type,
    nonreflexive: ( $i * $i ) > $o ).

tff(skf28,type,
    skf28: $i > $i ).

tff(ssSkC0,type,
    ssSkC0: $o ).

tff(see,type,
    see: ( $i * $i ) > $o ).

tff(skf34,type,
    skf34: $i > $i ).

tff(f_26,axiom,
    actual_world(skc2),
    file(unknown,unknown) ).

tff(f_25,axiom,
    actual_world(skc13),
    file(unknown,unknown) ).

tff(f_56,axiom,
    ! [U] :
      ( ~ actual_world(U)
      | ~ ssSkC0
      | restaurant(U,skf20(U)) ),
    file(unknown,unknown) ).

tff(f_33,axiom,
    ! [U] :
      ( ~ actual_world(U)
      | ssSkC0
      | customer(U,skf39(U)) ),
    file(unknown,unknown) ).

tff(f_40,axiom,
    ! [U] :
      ( ~ actual_world(U)
      | ssSkC0
      | restaurant(U,skf34(U)) ),
    file(unknown,unknown) ).

tff(f_63,axiom,
    ! [U] :
      ( ~ actual_world(U)
      | ssSkC0
      | in(U,skf39(U),skf34(U)) ),
    file(unknown,unknown) ).

tff(f_201,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc13,U)
      | ~ in(skc13,V,U)
      | ~ customer(skc13,V)
      | ssSkC0
      | coffee(skc13,skf28(W)) ),
    file(unknown,unknown) ).

tff(f_354,axiom,
    ! [U,V] :
      ( ~ restaurant(skc13,U)
      | ~ in(skc13,V,U)
      | ~ customer(skc13,V)
      | ssSkC0
      | agent(skc13,skf26(V),V) ),
    file(unknown,unknown) ).

tff(f_407,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc13,U)
      | ~ in(skc13,V,U)
      | ~ customer(skc13,V)
      | ssSkC0
      | patient(skc13,skf27(W),skf28(W)) ),
    file(unknown,unknown) ).

tff(f_149,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc13,U)
      | ~ in(skc13,V,U)
      | ~ customer(skc13,V)
      | ssSkC0
      | drink(skc13,skf27(W)) ),
    file(unknown,unknown) ).

tff(f_162,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc13,U)
      | ~ in(skc13,V,U)
      | ~ customer(skc13,V)
      | ssSkC0
      | nonreflexive(skc13,skf27(W)) ),
    file(unknown,unknown) ).

tff(f_175,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc13,U)
      | ~ in(skc13,V,U)
      | ~ customer(skc13,V)
      | ssSkC0
      | past(skc13,skf27(W)) ),
    file(unknown,unknown) ).

tff(f_188,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc13,U)
      | ~ in(skc13,V,U)
      | ~ customer(skc13,V)
      | ssSkC0
      | event(skc13,skf27(W)) ),
    file(unknown,unknown) ).

tff(f_394,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc13,U)
      | ~ in(skc13,V,U)
      | ~ customer(skc13,V)
      | ssSkC0
      | agent(skc13,skf27(W),skf29(W)) ),
    file(unknown,unknown) ).

tff(f_84,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc13,U)
      | ~ in(skc13,V,U)
      | ~ customer(skc13,V)
      | ssSkC0
      | event(skc13,skf26(W)) ),
    file(unknown,unknown) ).

tff(f_97,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc13,U)
      | ~ in(skc13,V,U)
      | ~ customer(skc13,V)
      | ssSkC0
      | past(skc13,skf26(W)) ),
    file(unknown,unknown) ).

tff(f_110,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc13,U)
      | ~ in(skc13,V,U)
      | ~ customer(skc13,V)
      | ssSkC0
      | nonreflexive(skc13,skf26(W)) ),
    file(unknown,unknown) ).

tff(f_123,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc13,U)
      | ~ in(skc13,V,U)
      | ~ customer(skc13,V)
      | ssSkC0
      | see(skc13,skf26(W)) ),
    file(unknown,unknown) ).

tff(f_136,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc13,U)
      | ~ in(skc13,V,U)
      | ~ customer(skc13,V)
      | ssSkC0
      | human_person(skc13,skf29(W)) ),
    file(unknown,unknown) ).

tff(f_381,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc13,U)
      | ~ in(skc13,V,U)
      | ~ customer(skc13,V)
      | ssSkC0
      | patient(skc13,skf26(W),skf29(W)) ),
    file(unknown,unknown) ).

tff(f_496,axiom,
    ! [W,U,X,Y,V] :
      ( ~ event(U,V)
      | ~ agent(U,V,skf39(U))
      | ~ past(U,V)
      | ~ nonreflexive(U,V)
      | ~ see(U,V)
      | ~ patient(U,W,X)
      | ~ coffee(U,X)
      | ~ drink(U,W)
      | ~ nonreflexive(U,W)
      | ~ past(U,W)
      | ~ event(U,W)
      | ~ human_person(U,Y)
      | ~ agent(U,W,Y)
      | ~ patient(U,V,Y)
      | ~ actual_world(U)
      | ssSkC0 ),
    file(unknown,unknown) ).

tff(f_48,axiom,
    ! [U] :
      ( ~ actual_world(U)
      | ~ ssSkC0
      | customer(U,skf25(U)) ),
    file(unknown,unknown) ).

tff(f_71,axiom,
    ! [U] :
      ( ~ actual_world(U)
      | ~ ssSkC0
      | in(U,skf25(U),skf20(U)) ),
    file(unknown,unknown) ).

tff(f_215,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc2,U)
      | ~ in(skc2,V,U)
      | ~ customer(skc2,V)
      | ~ ssSkC0
      | event(skc2,skf12(W)) ),
    file(unknown,unknown) ).

tff(f_229,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc2,U)
      | ~ in(skc2,V,U)
      | ~ customer(skc2,V)
      | ~ ssSkC0
      | past(skc2,skf12(W)) ),
    file(unknown,unknown) ).

tff(f_243,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc2,U)
      | ~ in(skc2,V,U)
      | ~ customer(skc2,V)
      | ~ ssSkC0
      | nonreflexive(skc2,skf12(W)) ),
    file(unknown,unknown) ).

tff(f_257,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc2,U)
      | ~ in(skc2,V,U)
      | ~ customer(skc2,V)
      | ~ ssSkC0
      | see(skc2,skf12(W)) ),
    file(unknown,unknown) ).

tff(f_368,axiom,
    ! [U,V] :
      ( ~ restaurant(skc2,U)
      | ~ in(skc2,V,U)
      | ~ customer(skc2,V)
      | ~ ssSkC0
      | agent(skc2,skf12(V),V) ),
    file(unknown,unknown) ).

tff(f_435,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc2,U)
      | ~ in(skc2,V,U)
      | ~ customer(skc2,V)
      | ~ ssSkC0
      | patient(skc2,skf12(W),skf15(W)) ),
    file(unknown,unknown) ).

tff(f_341,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc2,U)
      | ~ in(skc2,V,U)
      | ~ customer(skc2,V)
      | ~ ssSkC0
      | human_person(skc2,skf15(W)) ),
    file(unknown,unknown) ).

tff(f_421,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc2,U)
      | ~ in(skc2,V,U)
      | ~ customer(skc2,V)
      | ~ ssSkC0
      | agent(skc2,skf13(W),skf15(W)) ),
    file(unknown,unknown) ).

tff(f_285,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc2,U)
      | ~ in(skc2,V,U)
      | ~ customer(skc2,V)
      | ~ ssSkC0
      | drink(skc2,skf13(W)) ),
    file(unknown,unknown) ).

tff(f_299,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc2,U)
      | ~ in(skc2,V,U)
      | ~ customer(skc2,V)
      | ~ ssSkC0
      | nonreflexive(skc2,skf13(W)) ),
    file(unknown,unknown) ).

tff(f_313,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc2,U)
      | ~ in(skc2,V,U)
      | ~ customer(skc2,V)
      | ~ ssSkC0
      | past(skc2,skf13(W)) ),
    file(unknown,unknown) ).

tff(f_327,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc2,U)
      | ~ in(skc2,V,U)
      | ~ customer(skc2,V)
      | ~ ssSkC0
      | event(skc2,skf13(W)) ),
    file(unknown,unknown) ).

tff(f_271,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc2,U)
      | ~ in(skc2,V,U)
      | ~ customer(skc2,V)
      | ~ ssSkC0
      | coffee(skc2,skf14(W)) ),
    file(unknown,unknown) ).

tff(f_449,axiom,
    ! [U,V,W] :
      ( ~ restaurant(skc2,U)
      | ~ in(skc2,V,U)
      | ~ customer(skc2,V)
      | ~ ssSkC0
      | patient(skc2,skf13(W),skf14(W)) ),
    file(unknown,unknown) ).

tff(f_544,axiom,
    ! [W,U,X,Y,V] :
      ( ~ event(U,V)
      | ~ agent(U,V,skf25(U))
      | ~ past(U,V)
      | ~ nonreflexive(U,V)
      | ~ see(U,V)
      | ~ patient(U,V,W)
      | ~ agent(U,X,W)
      | ~ human_person(U,W)
      | ~ drink(U,X)
      | ~ nonreflexive(U,X)
      | ~ past(U,X)
      | ~ event(U,X)
      | ~ coffee(U,Y)
      | ~ patient(U,X,Y)
      | ~ actual_world(U)
      | ~ ssSkC0 ),
    file(unknown,unknown) ).

tff(c_4,plain,
    actual_world(skc2),
    inference(cnfTransformation,[status(thm)],[f_26]) ).

tff(c_2,plain,
    actual_world(skc13),
    inference(cnfTransformation,[status(thm)],[f_25]) ).

tff(c_12,plain,
    ! [U_4] :
      ( restaurant(U_4,skf20(U_4))
      | ~ ssSkC0
      | ~ actual_world(U_4) ),
    inference(cnfTransformation,[status(thm)],[f_56]) ).

tff(c_77,plain,
    ~ ssSkC0,
    inference(splitLeft,[status(thm)],[c_12]) ).

tff(c_6,plain,
    ! [U_1] :
      ( customer(U_1,skf39(U_1))
      | ssSkC0
      | ~ actual_world(U_1) ),
    inference(cnfTransformation,[status(thm)],[f_33]) ).

tff(c_78,plain,
    ! [U_1] :
      ( customer(U_1,skf39(U_1))
      | ~ actual_world(U_1) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_6]) ).

tff(c_8,plain,
    ! [U_2] :
      ( restaurant(U_2,skf34(U_2))
      | ssSkC0
      | ~ actual_world(U_2) ),
    inference(cnfTransformation,[status(thm)],[f_40]) ).

tff(c_80,plain,
    ! [U_2] :
      ( restaurant(U_2,skf34(U_2))
      | ~ actual_world(U_2) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_8]) ).

tff(c_14,plain,
    ! [U_5] :
      ( in(U_5,skf39(U_5),skf34(U_5))
      | ssSkC0
      | ~ actual_world(U_5) ),
    inference(cnfTransformation,[status(thm)],[f_63]) ).

tff(c_82,plain,
    ! [U_5] :
      ( in(U_5,skf39(U_5),skf34(U_5))
      | ~ actual_world(U_5) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_14]) ).

tff(c_36,plain,
    ! [W_36,V_35,U_34] :
      ( coffee(skc13,skf28(W_36))
      | ssSkC0
      | ~ customer(skc13,V_35)
      | ~ in(skc13,V_35,U_34)
      | ~ restaurant(skc13,U_34) ),
    inference(cnfTransformation,[status(thm)],[f_201]) ).

tff(c_262,plain,
    ! [W_36,V_35,U_34] :
      ( coffee(skc13,skf28(W_36))
      | ~ customer(skc13,V_35)
      | ~ in(skc13,V_35,U_34)
      | ~ restaurant(skc13,U_34) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_36]) ).

tff(c_264,plain,
    ! [V_120,U_121] :
      ( ~ customer(skc13,V_120)
      | ~ in(skc13,V_120,U_121)
      | ~ restaurant(skc13,U_121) ),
    inference(splitLeft,[status(thm)],[c_262]) ).

tff(c_268,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13))
    | ~ actual_world(skc13) ),
    inference(resolution,[status(thm)],[c_82,c_264]) ).

tff(c_271,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_268]) ).

tff(c_273,plain,
    ~ restaurant(skc13,skf34(skc13)),
    inference(splitLeft,[status(thm)],[c_271]) ).

tff(c_276,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_80,c_273]) ).

tff(c_280,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_276]) ).

tff(c_281,plain,
    ~ customer(skc13,skf39(skc13)),
    inference(splitRight,[status(thm)],[c_271]) ).

tff(c_285,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_78,c_281]) ).

tff(c_289,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_285]) ).

tff(c_290,plain,
    ! [W_36] : coffee(skc13,skf28(W_36)),
    inference(splitRight,[status(thm)],[c_262]) ).

tff(c_58,plain,
    ! [V_68,U_67] :
      ( agent(skc13,skf26(V_68),V_68)
      | ssSkC0
      | ~ customer(skc13,V_68)
      | ~ in(skc13,V_68,U_67)
      | ~ restaurant(skc13,U_67) ),
    inference(cnfTransformation,[status(thm)],[f_354]) ).

tff(c_381,plain,
    ! [V_131,U_132] :
      ( agent(skc13,skf26(V_131),V_131)
      | ~ customer(skc13,V_131)
      | ~ in(skc13,V_131,U_132)
      | ~ restaurant(skc13,U_132) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_58]) ).

tff(c_384,plain,
    ( agent(skc13,skf26(skf39(skc13)),skf39(skc13))
    | ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13))
    | ~ actual_world(skc13) ),
    inference(resolution,[status(thm)],[c_82,c_381]) ).

tff(c_387,plain,
    ( agent(skc13,skf26(skf39(skc13)),skf39(skc13))
    | ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_384]) ).

tff(c_389,plain,
    ~ restaurant(skc13,skf34(skc13)),
    inference(splitLeft,[status(thm)],[c_387]) ).

tff(c_392,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_80,c_389]) ).

tff(c_396,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_392]) ).

tff(c_398,plain,
    restaurant(skc13,skf34(skc13)),
    inference(splitRight,[status(thm)],[c_387]) ).

tff(c_397,plain,
    ( ~ customer(skc13,skf39(skc13))
    | agent(skc13,skf26(skf39(skc13)),skf39(skc13)) ),
    inference(splitRight,[status(thm)],[c_387]) ).

tff(c_399,plain,
    ~ customer(skc13,skf39(skc13)),
    inference(splitLeft,[status(thm)],[c_397]) ).

tff(c_402,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_78,c_399]) ).

tff(c_406,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_402]) ).

tff(c_408,plain,
    customer(skc13,skf39(skc13)),
    inference(splitRight,[status(thm)],[c_397]) ).

tff(c_66,plain,
    ! [W_79,V_78,U_77] :
      ( patient(skc13,skf27(W_79),skf28(W_79))
      | ssSkC0
      | ~ customer(skc13,V_78)
      | ~ in(skc13,V_78,U_77)
      | ~ restaurant(skc13,U_77) ),
    inference(cnfTransformation,[status(thm)],[f_407]) ).

tff(c_435,plain,
    ! [W_79,V_78,U_77] :
      ( patient(skc13,skf27(W_79),skf28(W_79))
      | ~ customer(skc13,V_78)
      | ~ in(skc13,V_78,U_77)
      | ~ restaurant(skc13,U_77) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_66]) ).

tff(c_437,plain,
    ! [V_140,U_141] :
      ( ~ customer(skc13,V_140)
      | ~ in(skc13,V_140,U_141)
      | ~ restaurant(skc13,U_141) ),
    inference(splitLeft,[status(thm)],[c_435]) ).

tff(c_441,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13))
    | ~ actual_world(skc13) ),
    inference(resolution,[status(thm)],[c_82,c_437]) ).

tff(c_445,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_398,c_408,c_441]) ).

tff(c_446,plain,
    ! [W_79] : patient(skc13,skf27(W_79),skf28(W_79)),
    inference(splitRight,[status(thm)],[c_435]) ).

tff(c_28,plain,
    ! [W_24,V_23,U_22] :
      ( drink(skc13,skf27(W_24))
      | ssSkC0
      | ~ customer(skc13,V_23)
      | ~ in(skc13,V_23,U_22)
      | ~ restaurant(skc13,U_22) ),
    inference(cnfTransformation,[status(thm)],[f_149]) ).

tff(c_143,plain,
    ! [W_24,V_23,U_22] :
      ( drink(skc13,skf27(W_24))
      | ~ customer(skc13,V_23)
      | ~ in(skc13,V_23,U_22)
      | ~ restaurant(skc13,U_22) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_28]) ).

tff(c_145,plain,
    ! [V_108,U_109] :
      ( ~ customer(skc13,V_108)
      | ~ in(skc13,V_108,U_109)
      | ~ restaurant(skc13,U_109) ),
    inference(splitLeft,[status(thm)],[c_143]) ).

tff(c_149,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13))
    | ~ actual_world(skc13) ),
    inference(resolution,[status(thm)],[c_82,c_145]) ).

tff(c_152,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_149]) ).

tff(c_153,plain,
    ~ restaurant(skc13,skf34(skc13)),
    inference(splitLeft,[status(thm)],[c_152]) ).

tff(c_156,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_80,c_153]) ).

tff(c_160,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_156]) ).

tff(c_161,plain,
    ~ customer(skc13,skf39(skc13)),
    inference(splitRight,[status(thm)],[c_152]) ).

tff(c_166,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_78,c_161]) ).

tff(c_170,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_166]) ).

tff(c_171,plain,
    ! [W_24] : drink(skc13,skf27(W_24)),
    inference(splitRight,[status(thm)],[c_143]) ).

tff(c_30,plain,
    ! [W_27,V_26,U_25] :
      ( nonreflexive(skc13,skf27(W_27))
      | ssSkC0
      | ~ customer(skc13,V_26)
      | ~ in(skc13,V_26,U_25)
      | ~ restaurant(skc13,U_25) ),
    inference(cnfTransformation,[status(thm)],[f_162]) ).

tff(c_84,plain,
    ! [W_27,V_26,U_25] :
      ( nonreflexive(skc13,skf27(W_27))
      | ~ customer(skc13,V_26)
      | ~ in(skc13,V_26,U_25)
      | ~ restaurant(skc13,U_25) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_30]) ).

tff(c_86,plain,
    ! [V_102,U_103] :
      ( ~ customer(skc13,V_102)
      | ~ in(skc13,V_102,U_103)
      | ~ restaurant(skc13,U_103) ),
    inference(splitLeft,[status(thm)],[c_84]) ).

tff(c_90,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13))
    | ~ actual_world(skc13) ),
    inference(resolution,[status(thm)],[c_82,c_86]) ).

tff(c_93,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_90]) ).

tff(c_94,plain,
    ~ restaurant(skc13,skf34(skc13)),
    inference(splitLeft,[status(thm)],[c_93]) ).

tff(c_97,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_80,c_94]) ).

tff(c_101,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_97]) ).

tff(c_102,plain,
    ~ customer(skc13,skf39(skc13)),
    inference(splitRight,[status(thm)],[c_93]) ).

tff(c_106,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_78,c_102]) ).

tff(c_110,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_106]) ).

tff(c_111,plain,
    ! [W_27] : nonreflexive(skc13,skf27(W_27)),
    inference(splitRight,[status(thm)],[c_84]) ).

tff(c_32,plain,
    ! [W_30,V_29,U_28] :
      ( past(skc13,skf27(W_30))
      | ssSkC0
      | ~ customer(skc13,V_29)
      | ~ in(skc13,V_29,U_28)
      | ~ restaurant(skc13,U_28) ),
    inference(cnfTransformation,[status(thm)],[f_175]) ).

tff(c_292,plain,
    ! [W_30,V_29,U_28] :
      ( past(skc13,skf27(W_30))
      | ~ customer(skc13,V_29)
      | ~ in(skc13,V_29,U_28)
      | ~ restaurant(skc13,U_28) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_32]) ).

tff(c_294,plain,
    ! [V_123,U_124] :
      ( ~ customer(skc13,V_123)
      | ~ in(skc13,V_123,U_124)
      | ~ restaurant(skc13,U_124) ),
    inference(splitLeft,[status(thm)],[c_292]) ).

tff(c_298,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13))
    | ~ actual_world(skc13) ),
    inference(resolution,[status(thm)],[c_82,c_294]) ).

tff(c_301,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_298]) ).

tff(c_302,plain,
    ~ restaurant(skc13,skf34(skc13)),
    inference(splitLeft,[status(thm)],[c_301]) ).

tff(c_305,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_80,c_302]) ).

tff(c_309,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_305]) ).

tff(c_310,plain,
    ~ customer(skc13,skf39(skc13)),
    inference(splitRight,[status(thm)],[c_301]) ).

tff(c_314,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_78,c_310]) ).

tff(c_318,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_314]) ).

tff(c_319,plain,
    ! [W_30] : past(skc13,skf27(W_30)),
    inference(splitRight,[status(thm)],[c_292]) ).

tff(c_34,plain,
    ! [W_33,V_32,U_31] :
      ( event(skc13,skf27(W_33))
      | ssSkC0
      | ~ customer(skc13,V_32)
      | ~ in(skc13,V_32,U_31)
      | ~ restaurant(skc13,U_31) ),
    inference(cnfTransformation,[status(thm)],[f_188]) ).

tff(c_113,plain,
    ! [W_33,V_32,U_31] :
      ( event(skc13,skf27(W_33))
      | ~ customer(skc13,V_32)
      | ~ in(skc13,V_32,U_31)
      | ~ restaurant(skc13,U_31) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_34]) ).

tff(c_115,plain,
    ! [V_105,U_106] :
      ( ~ customer(skc13,V_105)
      | ~ in(skc13,V_105,U_106)
      | ~ restaurant(skc13,U_106) ),
    inference(splitLeft,[status(thm)],[c_113]) ).

tff(c_119,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13))
    | ~ actual_world(skc13) ),
    inference(resolution,[status(thm)],[c_82,c_115]) ).

tff(c_122,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_119]) ).

tff(c_123,plain,
    ~ restaurant(skc13,skf34(skc13)),
    inference(splitLeft,[status(thm)],[c_122]) ).

tff(c_127,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_80,c_123]) ).

tff(c_131,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_127]) ).

tff(c_132,plain,
    ~ customer(skc13,skf39(skc13)),
    inference(splitRight,[status(thm)],[c_122]) ).

tff(c_136,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_78,c_132]) ).

tff(c_140,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_136]) ).

tff(c_141,plain,
    ! [W_33] : event(skc13,skf27(W_33)),
    inference(splitRight,[status(thm)],[c_113]) ).

tff(c_64,plain,
    ! [W_76,V_75,U_74] :
      ( agent(skc13,skf27(W_76),skf29(W_76))
      | ssSkC0
      | ~ customer(skc13,V_75)
      | ~ in(skc13,V_75,U_74)
      | ~ restaurant(skc13,U_74) ),
    inference(cnfTransformation,[status(thm)],[f_394]) ).

tff(c_409,plain,
    ! [W_76,V_75,U_74] :
      ( agent(skc13,skf27(W_76),skf29(W_76))
      | ~ customer(skc13,V_75)
      | ~ in(skc13,V_75,U_74)
      | ~ restaurant(skc13,U_74) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_64]) ).

tff(c_411,plain,
    ! [V_134,U_135] :
      ( ~ customer(skc13,V_134)
      | ~ in(skc13,V_134,U_135)
      | ~ restaurant(skc13,U_135) ),
    inference(splitLeft,[status(thm)],[c_409]) ).

tff(c_415,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13))
    | ~ actual_world(skc13) ),
    inference(resolution,[status(thm)],[c_82,c_411]) ).

tff(c_419,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_398,c_408,c_415]) ).

tff(c_420,plain,
    ! [W_76] : agent(skc13,skf27(W_76),skf29(W_76)),
    inference(splitRight,[status(thm)],[c_409]) ).

tff(c_18,plain,
    ! [W_9,V_8,U_7] :
      ( event(skc13,skf26(W_9))
      | ssSkC0
      | ~ customer(skc13,V_8)
      | ~ in(skc13,V_8,U_7)
      | ~ restaurant(skc13,U_7) ),
    inference(cnfTransformation,[status(thm)],[f_84]) ).

tff(c_351,plain,
    ! [W_9,V_8,U_7] :
      ( event(skc13,skf26(W_9))
      | ~ customer(skc13,V_8)
      | ~ in(skc13,V_8,U_7)
      | ~ restaurant(skc13,U_7) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_18]) ).

tff(c_353,plain,
    ! [V_129,U_130] :
      ( ~ customer(skc13,V_129)
      | ~ in(skc13,V_129,U_130)
      | ~ restaurant(skc13,U_130) ),
    inference(splitLeft,[status(thm)],[c_351]) ).

tff(c_357,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13))
    | ~ actual_world(skc13) ),
    inference(resolution,[status(thm)],[c_82,c_353]) ).

tff(c_360,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_357]) ).

tff(c_361,plain,
    ~ restaurant(skc13,skf34(skc13)),
    inference(splitLeft,[status(thm)],[c_360]) ).

tff(c_365,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_80,c_361]) ).

tff(c_369,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_365]) ).

tff(c_370,plain,
    ~ customer(skc13,skf39(skc13)),
    inference(splitRight,[status(thm)],[c_360]) ).

tff(c_374,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_78,c_370]) ).

tff(c_378,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_374]) ).

tff(c_379,plain,
    ! [W_9] : event(skc13,skf26(W_9)),
    inference(splitRight,[status(thm)],[c_351]) ).

tff(c_20,plain,
    ! [W_12,V_11,U_10] :
      ( past(skc13,skf26(W_12))
      | ssSkC0
      | ~ customer(skc13,V_11)
      | ~ in(skc13,V_11,U_10)
      | ~ restaurant(skc13,U_10) ),
    inference(cnfTransformation,[status(thm)],[f_97]) ).

tff(c_232,plain,
    ! [W_12,V_11,U_10] :
      ( past(skc13,skf26(W_12))
      | ~ customer(skc13,V_11)
      | ~ in(skc13,V_11,U_10)
      | ~ restaurant(skc13,U_10) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_20]) ).

tff(c_234,plain,
    ! [V_117,U_118] :
      ( ~ customer(skc13,V_117)
      | ~ in(skc13,V_117,U_118)
      | ~ restaurant(skc13,U_118) ),
    inference(splitLeft,[status(thm)],[c_232]) ).

tff(c_238,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13))
    | ~ actual_world(skc13) ),
    inference(resolution,[status(thm)],[c_82,c_234]) ).

tff(c_241,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_238]) ).

tff(c_242,plain,
    ~ restaurant(skc13,skf34(skc13)),
    inference(splitLeft,[status(thm)],[c_241]) ).

tff(c_246,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_80,c_242]) ).

tff(c_250,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_246]) ).

tff(c_251,plain,
    ~ customer(skc13,skf39(skc13)),
    inference(splitRight,[status(thm)],[c_241]) ).

tff(c_255,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_78,c_251]) ).

tff(c_259,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_255]) ).

tff(c_260,plain,
    ! [W_12] : past(skc13,skf26(W_12)),
    inference(splitRight,[status(thm)],[c_232]) ).

tff(c_22,plain,
    ! [W_15,V_14,U_13] :
      ( nonreflexive(skc13,skf26(W_15))
      | ssSkC0
      | ~ customer(skc13,V_14)
      | ~ in(skc13,V_14,U_13)
      | ~ restaurant(skc13,U_13) ),
    inference(cnfTransformation,[status(thm)],[f_110]) ).

tff(c_202,plain,
    ! [W_15,V_14,U_13] :
      ( nonreflexive(skc13,skf26(W_15))
      | ~ customer(skc13,V_14)
      | ~ in(skc13,V_14,U_13)
      | ~ restaurant(skc13,U_13) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_22]) ).

tff(c_204,plain,
    ! [V_114,U_115] :
      ( ~ customer(skc13,V_114)
      | ~ in(skc13,V_114,U_115)
      | ~ restaurant(skc13,U_115) ),
    inference(splitLeft,[status(thm)],[c_202]) ).

tff(c_208,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13))
    | ~ actual_world(skc13) ),
    inference(resolution,[status(thm)],[c_82,c_204]) ).

tff(c_211,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_208]) ).

tff(c_212,plain,
    ~ restaurant(skc13,skf34(skc13)),
    inference(splitLeft,[status(thm)],[c_211]) ).

tff(c_215,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_80,c_212]) ).

tff(c_219,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_215]) ).

tff(c_220,plain,
    ~ customer(skc13,skf39(skc13)),
    inference(splitRight,[status(thm)],[c_211]) ).

tff(c_225,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_78,c_220]) ).

tff(c_229,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_225]) ).

tff(c_230,plain,
    ! [W_15] : nonreflexive(skc13,skf26(W_15)),
    inference(splitRight,[status(thm)],[c_202]) ).

tff(c_24,plain,
    ! [W_18,V_17,U_16] :
      ( see(skc13,skf26(W_18))
      | ssSkC0
      | ~ customer(skc13,V_17)
      | ~ in(skc13,V_17,U_16)
      | ~ restaurant(skc13,U_16) ),
    inference(cnfTransformation,[status(thm)],[f_123]) ).

tff(c_321,plain,
    ! [W_18,V_17,U_16] :
      ( see(skc13,skf26(W_18))
      | ~ customer(skc13,V_17)
      | ~ in(skc13,V_17,U_16)
      | ~ restaurant(skc13,U_16) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_24]) ).

tff(c_323,plain,
    ! [V_126,U_127] :
      ( ~ customer(skc13,V_126)
      | ~ in(skc13,V_126,U_127)
      | ~ restaurant(skc13,U_127) ),
    inference(splitLeft,[status(thm)],[c_321]) ).

tff(c_327,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13))
    | ~ actual_world(skc13) ),
    inference(resolution,[status(thm)],[c_82,c_323]) ).

tff(c_330,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_327]) ).

tff(c_331,plain,
    ~ restaurant(skc13,skf34(skc13)),
    inference(splitLeft,[status(thm)],[c_330]) ).

tff(c_335,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_80,c_331]) ).

tff(c_339,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_335]) ).

tff(c_340,plain,
    ~ customer(skc13,skf39(skc13)),
    inference(splitRight,[status(thm)],[c_330]) ).

tff(c_344,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_78,c_340]) ).

tff(c_348,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_344]) ).

tff(c_349,plain,
    ! [W_18] : see(skc13,skf26(W_18)),
    inference(splitRight,[status(thm)],[c_321]) ).

tff(c_26,plain,
    ! [W_21,V_20,U_19] :
      ( human_person(skc13,skf29(W_21))
      | ssSkC0
      | ~ customer(skc13,V_20)
      | ~ in(skc13,V_20,U_19)
      | ~ restaurant(skc13,U_19) ),
    inference(cnfTransformation,[status(thm)],[f_136]) ).

tff(c_173,plain,
    ! [W_21,V_20,U_19] :
      ( human_person(skc13,skf29(W_21))
      | ~ customer(skc13,V_20)
      | ~ in(skc13,V_20,U_19)
      | ~ restaurant(skc13,U_19) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_26]) ).

tff(c_175,plain,
    ! [V_111,U_112] :
      ( ~ customer(skc13,V_111)
      | ~ in(skc13,V_111,U_112)
      | ~ restaurant(skc13,U_112) ),
    inference(splitLeft,[status(thm)],[c_173]) ).

tff(c_179,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13))
    | ~ actual_world(skc13) ),
    inference(resolution,[status(thm)],[c_82,c_175]) ).

tff(c_182,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_179]) ).

tff(c_183,plain,
    ~ restaurant(skc13,skf34(skc13)),
    inference(splitLeft,[status(thm)],[c_182]) ).

tff(c_186,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_80,c_183]) ).

tff(c_190,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_186]) ).

tff(c_191,plain,
    ~ customer(skc13,skf39(skc13)),
    inference(splitRight,[status(thm)],[c_182]) ).

tff(c_195,plain,
    ~ actual_world(skc13),
    inference(resolution,[status(thm)],[c_78,c_191]) ).

tff(c_199,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_195]) ).

tff(c_200,plain,
    ! [W_21] : human_person(skc13,skf29(W_21)),
    inference(splitRight,[status(thm)],[c_173]) ).

tff(c_62,plain,
    ! [W_73,V_72,U_71] :
      ( patient(skc13,skf26(W_73),skf29(W_73))
      | ssSkC0
      | ~ customer(skc13,V_72)
      | ~ in(skc13,V_72,U_71)
      | ~ restaurant(skc13,U_71) ),
    inference(cnfTransformation,[status(thm)],[f_381]) ).

tff(c_422,plain,
    ! [W_73,V_72,U_71] :
      ( patient(skc13,skf26(W_73),skf29(W_73))
      | ~ customer(skc13,V_72)
      | ~ in(skc13,V_72,U_71)
      | ~ restaurant(skc13,U_71) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_62]) ).

tff(c_424,plain,
    ! [V_137,U_138] :
      ( ~ customer(skc13,V_137)
      | ~ in(skc13,V_137,U_138)
      | ~ restaurant(skc13,U_138) ),
    inference(splitLeft,[status(thm)],[c_422]) ).

tff(c_428,plain,
    ( ~ customer(skc13,skf39(skc13))
    | ~ restaurant(skc13,skf34(skc13))
    | ~ actual_world(skc13) ),
    inference(resolution,[status(thm)],[c_82,c_424]) ).

tff(c_432,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_398,c_408,c_428]) ).

tff(c_433,plain,
    ! [W_73] : patient(skc13,skf26(W_73),skf29(W_73)),
    inference(splitRight,[status(thm)],[c_422]) ).

tff(c_74,plain,
    ! [V_93,Y_92,U_90,X_91,W_89] :
      ( ssSkC0
      | ~ actual_world(U_90)
      | ~ patient(U_90,V_93,Y_92)
      | ~ agent(U_90,W_89,Y_92)
      | ~ human_person(U_90,Y_92)
      | ~ event(U_90,W_89)
      | ~ past(U_90,W_89)
      | ~ nonreflexive(U_90,W_89)
      | ~ drink(U_90,W_89)
      | ~ coffee(U_90,X_91)
      | ~ patient(U_90,W_89,X_91)
      | ~ see(U_90,V_93)
      | ~ nonreflexive(U_90,V_93)
      | ~ past(U_90,V_93)
      | ~ agent(U_90,V_93,skf39(U_90))
      | ~ event(U_90,V_93) ),
    inference(cnfTransformation,[status(thm)],[f_496]) ).

tff(c_449,plain,
    ! [W_143,V_145,Y_146,X_147,U_144] :
      ( ~ actual_world(U_144)
      | ~ patient(U_144,V_145,Y_146)
      | ~ agent(U_144,W_143,Y_146)
      | ~ human_person(U_144,Y_146)
      | ~ event(U_144,W_143)
      | ~ past(U_144,W_143)
      | ~ nonreflexive(U_144,W_143)
      | ~ drink(U_144,W_143)
      | ~ coffee(U_144,X_147)
      | ~ patient(U_144,W_143,X_147)
      | ~ see(U_144,V_145)
      | ~ nonreflexive(U_144,V_145)
      | ~ past(U_144,V_145)
      | ~ agent(U_144,V_145,skf39(U_144))
      | ~ event(U_144,V_145) ),
    inference(negUnitSimplification,[status(thm)],[c_77,c_74]) ).

tff(c_453,plain,
    ! [W_143,W_73,X_147] :
      ( ~ actual_world(skc13)
      | ~ agent(skc13,W_143,skf29(W_73))
      | ~ human_person(skc13,skf29(W_73))
      | ~ event(skc13,W_143)
      | ~ past(skc13,W_143)
      | ~ nonreflexive(skc13,W_143)
      | ~ drink(skc13,W_143)
      | ~ coffee(skc13,X_147)
      | ~ patient(skc13,W_143,X_147)
      | ~ see(skc13,skf26(W_73))
      | ~ nonreflexive(skc13,skf26(W_73))
      | ~ past(skc13,skf26(W_73))
      | ~ agent(skc13,skf26(W_73),skf39(skc13))
      | ~ event(skc13,skf26(W_73)) ),
    inference(resolution,[status(thm)],[c_433,c_449]) ).

tff(c_460,plain,
    ! [W_148,W_149,X_150] :
      ( ~ agent(skc13,W_148,skf29(W_149))
      | ~ event(skc13,W_148)
      | ~ past(skc13,W_148)
      | ~ nonreflexive(skc13,W_148)
      | ~ drink(skc13,W_148)
      | ~ coffee(skc13,X_150)
      | ~ patient(skc13,W_148,X_150)
      | ~ agent(skc13,skf26(W_149),skf39(skc13)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_379,c_260,c_230,c_349,c_200,c_2,c_453]) ).

tff(c_462,plain,
    ! [W_76,X_150] :
      ( ~ event(skc13,skf27(W_76))
      | ~ past(skc13,skf27(W_76))
      | ~ nonreflexive(skc13,skf27(W_76))
      | ~ drink(skc13,skf27(W_76))
      | ~ coffee(skc13,X_150)
      | ~ patient(skc13,skf27(W_76),X_150)
      | ~ agent(skc13,skf26(W_76),skf39(skc13)) ),
    inference(resolution,[status(thm)],[c_420,c_460]) ).

tff(c_466,plain,
    ! [X_151,W_152] :
      ( ~ coffee(skc13,X_151)
      | ~ patient(skc13,skf27(W_152),X_151)
      | ~ agent(skc13,skf26(W_152),skf39(skc13)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_171,c_111,c_319,c_141,c_462]) ).

tff(c_468,plain,
    ! [W_79] :
      ( ~ coffee(skc13,skf28(W_79))
      | ~ agent(skc13,skf26(W_79),skf39(skc13)) ),
    inference(resolution,[status(thm)],[c_446,c_466]) ).

tff(c_471,plain,
    ! [W_79] : ~ agent(skc13,skf26(W_79),skf39(skc13)),
    inference(demodulation,[status(thm),theory(equality)],[c_290,c_468]) ).

tff(c_407,plain,
    agent(skc13,skf26(skf39(skc13)),skf39(skc13)),
    inference(splitRight,[status(thm)],[c_397]) ).

tff(c_473,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_471,c_407]) ).

tff(c_475,plain,
    ssSkC0,
    inference(splitRight,[status(thm)],[c_12]) ).

tff(c_10,plain,
    ! [U_3] :
      ( customer(U_3,skf25(U_3))
      | ~ ssSkC0
      | ~ actual_world(U_3) ),
    inference(cnfTransformation,[status(thm)],[f_48]) ).

tff(c_477,plain,
    ! [U_3] :
      ( customer(U_3,skf25(U_3))
      | ~ actual_world(U_3) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_10]) ).

tff(c_474,plain,
    ! [U_4] :
      ( restaurant(U_4,skf20(U_4))
      | ~ actual_world(U_4) ),
    inference(splitRight,[status(thm)],[c_12]) ).

tff(c_16,plain,
    ! [U_6] :
      ( in(U_6,skf25(U_6),skf20(U_6))
      | ~ ssSkC0
      | ~ actual_world(U_6) ),
    inference(cnfTransformation,[status(thm)],[f_71]) ).

tff(c_483,plain,
    ! [U_6] :
      ( in(U_6,skf25(U_6),skf20(U_6))
      | ~ actual_world(U_6) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_16]) ).

tff(c_38,plain,
    ! [W_39,V_38,U_37] :
      ( event(skc2,skf12(W_39))
      | ~ ssSkC0
      | ~ customer(skc2,V_38)
      | ~ in(skc2,V_38,U_37)
      | ~ restaurant(skc2,U_37) ),
    inference(cnfTransformation,[status(thm)],[f_215]) ).

tff(c_685,plain,
    ! [W_39,V_38,U_37] :
      ( event(skc2,skf12(W_39))
      | ~ customer(skc2,V_38)
      | ~ in(skc2,V_38,U_37)
      | ~ restaurant(skc2,U_37) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_38]) ).

tff(c_688,plain,
    ! [V_174,U_175] :
      ( ~ customer(skc2,V_174)
      | ~ in(skc2,V_174,U_175)
      | ~ restaurant(skc2,U_175) ),
    inference(splitLeft,[status(thm)],[c_685]) ).

tff(c_692,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2))
    | ~ actual_world(skc2) ),
    inference(resolution,[status(thm)],[c_483,c_688]) ).

tff(c_695,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_692]) ).

tff(c_696,plain,
    ~ restaurant(skc2,skf20(skc2)),
    inference(splitLeft,[status(thm)],[c_695]) ).

tff(c_699,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_474,c_696]) ).

tff(c_703,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_699]) ).

tff(c_704,plain,
    ~ customer(skc2,skf25(skc2)),
    inference(splitRight,[status(thm)],[c_695]) ).

tff(c_710,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_477,c_704]) ).

tff(c_714,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_710]) ).

tff(c_715,plain,
    ! [W_39] : event(skc2,skf12(W_39)),
    inference(splitRight,[status(thm)],[c_685]) ).

tff(c_40,plain,
    ! [W_42,V_41,U_40] :
      ( past(skc2,skf12(W_42))
      | ~ ssSkC0
      | ~ customer(skc2,V_41)
      | ~ in(skc2,V_41,U_40)
      | ~ restaurant(skc2,U_40) ),
    inference(cnfTransformation,[status(thm)],[f_229]) ).

tff(c_654,plain,
    ! [W_42,V_41,U_40] :
      ( past(skc2,skf12(W_42))
      | ~ customer(skc2,V_41)
      | ~ in(skc2,V_41,U_40)
      | ~ restaurant(skc2,U_40) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_40]) ).

tff(c_656,plain,
    ! [V_171,U_172] :
      ( ~ customer(skc2,V_171)
      | ~ in(skc2,V_171,U_172)
      | ~ restaurant(skc2,U_172) ),
    inference(splitLeft,[status(thm)],[c_654]) ).

tff(c_660,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2))
    | ~ actual_world(skc2) ),
    inference(resolution,[status(thm)],[c_483,c_656]) ).

tff(c_663,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_660]) ).

tff(c_664,plain,
    ~ restaurant(skc2,skf20(skc2)),
    inference(splitLeft,[status(thm)],[c_663]) ).

tff(c_669,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_474,c_664]) ).

tff(c_673,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_669]) ).

tff(c_674,plain,
    ~ customer(skc2,skf25(skc2)),
    inference(splitRight,[status(thm)],[c_663]) ).

tff(c_678,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_477,c_674]) ).

tff(c_682,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_678]) ).

tff(c_683,plain,
    ! [W_42] : past(skc2,skf12(W_42)),
    inference(splitRight,[status(thm)],[c_654]) ).

tff(c_42,plain,
    ! [W_45,V_44,U_43] :
      ( nonreflexive(skc2,skf12(W_45))
      | ~ ssSkC0
      | ~ customer(skc2,V_44)
      | ~ in(skc2,V_44,U_43)
      | ~ restaurant(skc2,U_43) ),
    inference(cnfTransformation,[status(thm)],[f_243]) ).

tff(c_719,plain,
    ! [W_45,V_44,U_43] :
      ( nonreflexive(skc2,skf12(W_45))
      | ~ customer(skc2,V_44)
      | ~ in(skc2,V_44,U_43)
      | ~ restaurant(skc2,U_43) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_42]) ).

tff(c_721,plain,
    ! [V_178,U_179] :
      ( ~ customer(skc2,V_178)
      | ~ in(skc2,V_178,U_179)
      | ~ restaurant(skc2,U_179) ),
    inference(splitLeft,[status(thm)],[c_719]) ).

tff(c_725,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2))
    | ~ actual_world(skc2) ),
    inference(resolution,[status(thm)],[c_483,c_721]) ).

tff(c_728,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_725]) ).

tff(c_729,plain,
    ~ restaurant(skc2,skf20(skc2)),
    inference(splitLeft,[status(thm)],[c_728]) ).

tff(c_732,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_474,c_729]) ).

tff(c_736,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_732]) ).

tff(c_737,plain,
    ~ customer(skc2,skf25(skc2)),
    inference(splitRight,[status(thm)],[c_728]) ).

tff(c_741,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_477,c_737]) ).

tff(c_745,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_741]) ).

tff(c_746,plain,
    ! [W_45] : nonreflexive(skc2,skf12(W_45)),
    inference(splitRight,[status(thm)],[c_719]) ).

tff(c_44,plain,
    ! [W_48,V_47,U_46] :
      ( see(skc2,skf12(W_48))
      | ~ ssSkC0
      | ~ customer(skc2,V_47)
      | ~ in(skc2,V_47,U_46)
      | ~ restaurant(skc2,U_46) ),
    inference(cnfTransformation,[status(thm)],[f_257]) ).

tff(c_555,plain,
    ! [W_48,V_47,U_46] :
      ( see(skc2,skf12(W_48))
      | ~ customer(skc2,V_47)
      | ~ in(skc2,V_47,U_46)
      | ~ restaurant(skc2,U_46) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_44]) ).

tff(c_557,plain,
    ! [V_162,U_163] :
      ( ~ customer(skc2,V_162)
      | ~ in(skc2,V_162,U_163)
      | ~ restaurant(skc2,U_163) ),
    inference(splitLeft,[status(thm)],[c_555]) ).

tff(c_561,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2))
    | ~ actual_world(skc2) ),
    inference(resolution,[status(thm)],[c_483,c_557]) ).

tff(c_564,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_561]) ).

tff(c_565,plain,
    ~ restaurant(skc2,skf20(skc2)),
    inference(splitLeft,[status(thm)],[c_564]) ).

tff(c_568,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_474,c_565]) ).

tff(c_572,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_568]) ).

tff(c_573,plain,
    ~ customer(skc2,skf25(skc2)),
    inference(splitRight,[status(thm)],[c_564]) ).

tff(c_579,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_477,c_573]) ).

tff(c_583,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_579]) ).

tff(c_584,plain,
    ! [W_48] : see(skc2,skf12(W_48)),
    inference(splitRight,[status(thm)],[c_555]) ).

tff(c_60,plain,
    ! [V_70,U_69] :
      ( agent(skc2,skf12(V_70),V_70)
      | ~ ssSkC0
      | ~ customer(skc2,V_70)
      | ~ in(skc2,V_70,U_69)
      | ~ restaurant(skc2,U_69) ),
    inference(cnfTransformation,[status(thm)],[f_368]) ).

tff(c_818,plain,
    ! [V_187,U_188] :
      ( agent(skc2,skf12(V_187),V_187)
      | ~ customer(skc2,V_187)
      | ~ in(skc2,V_187,U_188)
      | ~ restaurant(skc2,U_188) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_60]) ).

tff(c_821,plain,
    ( agent(skc2,skf12(skf25(skc2)),skf25(skc2))
    | ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2))
    | ~ actual_world(skc2) ),
    inference(resolution,[status(thm)],[c_483,c_818]) ).

tff(c_824,plain,
    ( agent(skc2,skf12(skf25(skc2)),skf25(skc2))
    | ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_821]) ).

tff(c_825,plain,
    ~ restaurant(skc2,skf20(skc2)),
    inference(splitLeft,[status(thm)],[c_824]) ).

tff(c_828,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_474,c_825]) ).

tff(c_832,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_828]) ).

tff(c_834,plain,
    restaurant(skc2,skf20(skc2)),
    inference(splitRight,[status(thm)],[c_824]) ).

tff(c_833,plain,
    ( ~ customer(skc2,skf25(skc2))
    | agent(skc2,skf12(skf25(skc2)),skf25(skc2)) ),
    inference(splitRight,[status(thm)],[c_824]) ).

tff(c_856,plain,
    ~ customer(skc2,skf25(skc2)),
    inference(splitLeft,[status(thm)],[c_833]) ).

tff(c_859,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_477,c_856]) ).

tff(c_863,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_859]) ).

tff(c_865,plain,
    customer(skc2,skf25(skc2)),
    inference(splitRight,[status(thm)],[c_833]) ).

tff(c_70,plain,
    ! [W_85,V_84,U_83] :
      ( patient(skc2,skf12(W_85),skf15(W_85))
      | ~ ssSkC0
      | ~ customer(skc2,V_84)
      | ~ in(skc2,V_84,U_83)
      | ~ restaurant(skc2,U_83) ),
    inference(cnfTransformation,[status(thm)],[f_435]) ).

tff(c_883,plain,
    ! [W_85,V_84,U_83] :
      ( patient(skc2,skf12(W_85),skf15(W_85))
      | ~ customer(skc2,V_84)
      | ~ in(skc2,V_84,U_83)
      | ~ restaurant(skc2,U_83) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_70]) ).

tff(c_885,plain,
    ! [V_195,U_196] :
      ( ~ customer(skc2,V_195)
      | ~ in(skc2,V_195,U_196)
      | ~ restaurant(skc2,U_196) ),
    inference(splitLeft,[status(thm)],[c_883]) ).

tff(c_889,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2))
    | ~ actual_world(skc2) ),
    inference(resolution,[status(thm)],[c_483,c_885]) ).

tff(c_893,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_834,c_865,c_889]) ).

tff(c_894,plain,
    ! [W_85] : patient(skc2,skf12(W_85),skf15(W_85)),
    inference(splitRight,[status(thm)],[c_883]) ).

tff(c_56,plain,
    ! [W_66,V_65,U_64] :
      ( human_person(skc2,skf15(W_66))
      | ~ ssSkC0
      | ~ customer(skc2,V_65)
      | ~ in(skc2,V_65,U_64)
      | ~ restaurant(skc2,U_64) ),
    inference(cnfTransformation,[status(thm)],[f_341]) ).

tff(c_523,plain,
    ! [W_66,V_65,U_64] :
      ( human_person(skc2,skf15(W_66))
      | ~ customer(skc2,V_65)
      | ~ in(skc2,V_65,U_64)
      | ~ restaurant(skc2,U_64) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_56]) ).

tff(c_525,plain,
    ! [V_159,U_160] :
      ( ~ customer(skc2,V_159)
      | ~ in(skc2,V_159,U_160)
      | ~ restaurant(skc2,U_160) ),
    inference(splitLeft,[status(thm)],[c_523]) ).

tff(c_529,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2))
    | ~ actual_world(skc2) ),
    inference(resolution,[status(thm)],[c_483,c_525]) ).

tff(c_532,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_529]) ).

tff(c_535,plain,
    ~ restaurant(skc2,skf20(skc2)),
    inference(splitLeft,[status(thm)],[c_532]) ).

tff(c_538,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_474,c_535]) ).

tff(c_542,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_538]) ).

tff(c_543,plain,
    ~ customer(skc2,skf25(skc2)),
    inference(splitRight,[status(thm)],[c_532]) ).

tff(c_547,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_477,c_543]) ).

tff(c_551,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_547]) ).

tff(c_552,plain,
    ! [W_66] : human_person(skc2,skf15(W_66)),
    inference(splitRight,[status(thm)],[c_523]) ).

tff(c_68,plain,
    ! [W_82,V_81,U_80] :
      ( agent(skc2,skf13(W_82),skf15(W_82))
      | ~ ssSkC0
      | ~ customer(skc2,V_81)
      | ~ in(skc2,V_81,U_80)
      | ~ restaurant(skc2,U_80) ),
    inference(cnfTransformation,[status(thm)],[f_421]) ).

tff(c_869,plain,
    ! [W_82,V_81,U_80] :
      ( agent(skc2,skf13(W_82),skf15(W_82))
      | ~ customer(skc2,V_81)
      | ~ in(skc2,V_81,U_80)
      | ~ restaurant(skc2,U_80) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_68]) ).

tff(c_871,plain,
    ! [V_192,U_193] :
      ( ~ customer(skc2,V_192)
      | ~ in(skc2,V_192,U_193)
      | ~ restaurant(skc2,U_193) ),
    inference(splitLeft,[status(thm)],[c_869]) ).

tff(c_875,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2))
    | ~ actual_world(skc2) ),
    inference(resolution,[status(thm)],[c_483,c_871]) ).

tff(c_879,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_834,c_865,c_875]) ).

tff(c_880,plain,
    ! [W_82] : agent(skc2,skf13(W_82),skf15(W_82)),
    inference(splitRight,[status(thm)],[c_869]) ).

tff(c_48,plain,
    ! [W_54,V_53,U_52] :
      ( drink(skc2,skf13(W_54))
      | ~ ssSkC0
      | ~ customer(skc2,V_53)
      | ~ in(skc2,V_53,U_52)
      | ~ restaurant(skc2,U_52) ),
    inference(cnfTransformation,[status(thm)],[f_285]) ).

tff(c_751,plain,
    ! [W_54,V_53,U_52] :
      ( drink(skc2,skf13(W_54))
      | ~ customer(skc2,V_53)
      | ~ in(skc2,V_53,U_52)
      | ~ restaurant(skc2,U_52) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_48]) ).

tff(c_756,plain,
    ! [V_181,U_182] :
      ( ~ customer(skc2,V_181)
      | ~ in(skc2,V_181,U_182)
      | ~ restaurant(skc2,U_182) ),
    inference(splitLeft,[status(thm)],[c_751]) ).

tff(c_760,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2))
    | ~ actual_world(skc2) ),
    inference(resolution,[status(thm)],[c_483,c_756]) ).

tff(c_763,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_760]) ).

tff(c_764,plain,
    ~ restaurant(skc2,skf20(skc2)),
    inference(splitLeft,[status(thm)],[c_763]) ).

tff(c_767,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_474,c_764]) ).

tff(c_771,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_767]) ).

tff(c_772,plain,
    ~ customer(skc2,skf25(skc2)),
    inference(splitRight,[status(thm)],[c_763]) ).

tff(c_776,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_477,c_772]) ).

tff(c_780,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_776]) ).

tff(c_781,plain,
    ! [W_54] : drink(skc2,skf13(W_54)),
    inference(splitRight,[status(thm)],[c_751]) ).

tff(c_50,plain,
    ! [W_57,V_56,U_55] :
      ( nonreflexive(skc2,skf13(W_57))
      | ~ ssSkC0
      | ~ customer(skc2,V_56)
      | ~ in(skc2,V_56,U_55)
      | ~ restaurant(skc2,U_55) ),
    inference(cnfTransformation,[status(thm)],[f_299]) ).

tff(c_588,plain,
    ! [W_57,V_56,U_55] :
      ( nonreflexive(skc2,skf13(W_57))
      | ~ customer(skc2,V_56)
      | ~ in(skc2,V_56,U_55)
      | ~ restaurant(skc2,U_55) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_50]) ).

tff(c_590,plain,
    ! [V_165,U_166] :
      ( ~ customer(skc2,V_165)
      | ~ in(skc2,V_165,U_166)
      | ~ restaurant(skc2,U_166) ),
    inference(splitLeft,[status(thm)],[c_588]) ).

tff(c_594,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2))
    | ~ actual_world(skc2) ),
    inference(resolution,[status(thm)],[c_483,c_590]) ).

tff(c_597,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_594]) ).

tff(c_598,plain,
    ~ restaurant(skc2,skf20(skc2)),
    inference(splitLeft,[status(thm)],[c_597]) ).

tff(c_601,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_474,c_598]) ).

tff(c_605,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_601]) ).

tff(c_606,plain,
    ~ customer(skc2,skf25(skc2)),
    inference(splitRight,[status(thm)],[c_597]) ).

tff(c_612,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_477,c_606]) ).

tff(c_616,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_612]) ).

tff(c_617,plain,
    ! [W_57] : nonreflexive(skc2,skf13(W_57)),
    inference(splitRight,[status(thm)],[c_588]) ).

tff(c_52,plain,
    ! [W_60,V_59,U_58] :
      ( past(skc2,skf13(W_60))
      | ~ ssSkC0
      | ~ customer(skc2,V_59)
      | ~ in(skc2,V_59,U_58)
      | ~ restaurant(skc2,U_58) ),
    inference(cnfTransformation,[status(thm)],[f_313]) ).

tff(c_489,plain,
    ! [W_60,V_59,U_58] :
      ( past(skc2,skf13(W_60))
      | ~ customer(skc2,V_59)
      | ~ in(skc2,V_59,U_58)
      | ~ restaurant(skc2,U_58) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_52]) ).

tff(c_491,plain,
    ! [V_156,U_157] :
      ( ~ customer(skc2,V_156)
      | ~ in(skc2,V_156,U_157)
      | ~ restaurant(skc2,U_157) ),
    inference(splitLeft,[status(thm)],[c_489]) ).

tff(c_495,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2))
    | ~ actual_world(skc2) ),
    inference(resolution,[status(thm)],[c_483,c_491]) ).

tff(c_498,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_495]) ).

tff(c_501,plain,
    ~ restaurant(skc2,skf20(skc2)),
    inference(splitLeft,[status(thm)],[c_498]) ).

tff(c_504,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_474,c_501]) ).

tff(c_508,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_504]) ).

tff(c_509,plain,
    ~ customer(skc2,skf25(skc2)),
    inference(splitRight,[status(thm)],[c_498]) ).

tff(c_513,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_477,c_509]) ).

tff(c_517,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_513]) ).

tff(c_518,plain,
    ! [W_60] : past(skc2,skf13(W_60)),
    inference(splitRight,[status(thm)],[c_489]) ).

tff(c_54,plain,
    ! [W_63,V_62,U_61] :
      ( event(skc2,skf13(W_63))
      | ~ ssSkC0
      | ~ customer(skc2,V_62)
      | ~ in(skc2,V_62,U_61)
      | ~ restaurant(skc2,U_61) ),
    inference(cnfTransformation,[status(thm)],[f_327]) ).

tff(c_785,plain,
    ! [W_63,V_62,U_61] :
      ( event(skc2,skf13(W_63))
      | ~ customer(skc2,V_62)
      | ~ in(skc2,V_62,U_61)
      | ~ restaurant(skc2,U_61) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_54]) ).

tff(c_787,plain,
    ! [V_184,U_185] :
      ( ~ customer(skc2,V_184)
      | ~ in(skc2,V_184,U_185)
      | ~ restaurant(skc2,U_185) ),
    inference(splitLeft,[status(thm)],[c_785]) ).

tff(c_791,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2))
    | ~ actual_world(skc2) ),
    inference(resolution,[status(thm)],[c_483,c_787]) ).

tff(c_794,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_791]) ).

tff(c_796,plain,
    ~ restaurant(skc2,skf20(skc2)),
    inference(splitLeft,[status(thm)],[c_794]) ).

tff(c_799,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_474,c_796]) ).

tff(c_803,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_799]) ).

tff(c_804,plain,
    ~ customer(skc2,skf25(skc2)),
    inference(splitRight,[status(thm)],[c_794]) ).

tff(c_808,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_477,c_804]) ).

tff(c_812,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_808]) ).

tff(c_813,plain,
    ! [W_63] : event(skc2,skf13(W_63)),
    inference(splitRight,[status(thm)],[c_785]) ).

tff(c_46,plain,
    ! [W_51,V_50,U_49] :
      ( coffee(skc2,skf14(W_51))
      | ~ ssSkC0
      | ~ customer(skc2,V_50)
      | ~ in(skc2,V_50,U_49)
      | ~ restaurant(skc2,U_49) ),
    inference(cnfTransformation,[status(thm)],[f_271]) ).

tff(c_620,plain,
    ! [W_51,V_50,U_49] :
      ( coffee(skc2,skf14(W_51))
      | ~ customer(skc2,V_50)
      | ~ in(skc2,V_50,U_49)
      | ~ restaurant(skc2,U_49) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_46]) ).

tff(c_622,plain,
    ! [V_168,U_169] :
      ( ~ customer(skc2,V_168)
      | ~ in(skc2,V_168,U_169)
      | ~ restaurant(skc2,U_169) ),
    inference(splitLeft,[status(thm)],[c_620]) ).

tff(c_626,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2))
    | ~ actual_world(skc2) ),
    inference(resolution,[status(thm)],[c_483,c_622]) ).

tff(c_629,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_626]) ).

tff(c_630,plain,
    ~ restaurant(skc2,skf20(skc2)),
    inference(splitLeft,[status(thm)],[c_629]) ).

tff(c_635,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_474,c_630]) ).

tff(c_639,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_635]) ).

tff(c_640,plain,
    ~ customer(skc2,skf25(skc2)),
    inference(splitRight,[status(thm)],[c_629]) ).

tff(c_644,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_477,c_640]) ).

tff(c_648,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_644]) ).

tff(c_649,plain,
    ! [W_51] : coffee(skc2,skf14(W_51)),
    inference(splitRight,[status(thm)],[c_620]) ).

tff(c_72,plain,
    ! [W_88,V_87,U_86] :
      ( patient(skc2,skf13(W_88),skf14(W_88))
      | ~ ssSkC0
      | ~ customer(skc2,V_87)
      | ~ in(skc2,V_87,U_86)
      | ~ restaurant(skc2,U_86) ),
    inference(cnfTransformation,[status(thm)],[f_449]) ).

tff(c_836,plain,
    ! [W_88,V_87,U_86] :
      ( patient(skc2,skf13(W_88),skf14(W_88))
      | ~ customer(skc2,V_87)
      | ~ in(skc2,V_87,U_86)
      | ~ restaurant(skc2,U_86) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_72]) ).

tff(c_838,plain,
    ! [V_189,U_190] :
      ( ~ customer(skc2,V_189)
      | ~ in(skc2,V_189,U_190)
      | ~ restaurant(skc2,U_190) ),
    inference(splitLeft,[status(thm)],[c_836]) ).

tff(c_842,plain,
    ( ~ customer(skc2,skf25(skc2))
    | ~ restaurant(skc2,skf20(skc2))
    | ~ actual_world(skc2) ),
    inference(resolution,[status(thm)],[c_483,c_838]) ).

tff(c_845,plain,
    ~ customer(skc2,skf25(skc2)),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_834,c_842]) ).

tff(c_848,plain,
    ~ actual_world(skc2),
    inference(resolution,[status(thm)],[c_477,c_845]) ).

tff(c_852,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_848]) ).

tff(c_853,plain,
    ! [W_88] : patient(skc2,skf13(W_88),skf14(W_88)),
    inference(splitRight,[status(thm)],[c_836]) ).

tff(c_76,plain,
    ! [U_95,W_94,V_98,X_96,Y_97] :
      ( ~ ssSkC0
      | ~ actual_world(U_95)
      | ~ patient(U_95,X_96,Y_97)
      | ~ coffee(U_95,Y_97)
      | ~ event(U_95,X_96)
      | ~ past(U_95,X_96)
      | ~ nonreflexive(U_95,X_96)
      | ~ drink(U_95,X_96)
      | ~ human_person(U_95,W_94)
      | ~ agent(U_95,X_96,W_94)
      | ~ patient(U_95,V_98,W_94)
      | ~ see(U_95,V_98)
      | ~ nonreflexive(U_95,V_98)
      | ~ past(U_95,V_98)
      | ~ agent(U_95,V_98,skf25(U_95))
      | ~ event(U_95,V_98) ),
    inference(cnfTransformation,[status(thm)],[f_544]) ).

tff(c_899,plain,
    ! [W_199,U_198,Y_201,X_202,V_200] :
      ( ~ actual_world(U_198)
      | ~ patient(U_198,X_202,Y_201)
      | ~ coffee(U_198,Y_201)
      | ~ event(U_198,X_202)
      | ~ past(U_198,X_202)
      | ~ nonreflexive(U_198,X_202)
      | ~ drink(U_198,X_202)
      | ~ human_person(U_198,W_199)
      | ~ agent(U_198,X_202,W_199)
      | ~ patient(U_198,V_200,W_199)
      | ~ see(U_198,V_200)
      | ~ nonreflexive(U_198,V_200)
      | ~ past(U_198,V_200)
      | ~ agent(U_198,V_200,skf25(U_198))
      | ~ event(U_198,V_200) ),
    inference(demodulation,[status(thm),theory(equality)],[c_475,c_76]) ).

tff(c_903,plain,
    ! [W_88,W_199,V_200] :
      ( ~ actual_world(skc2)
      | ~ coffee(skc2,skf14(W_88))
      | ~ event(skc2,skf13(W_88))
      | ~ past(skc2,skf13(W_88))
      | ~ nonreflexive(skc2,skf13(W_88))
      | ~ drink(skc2,skf13(W_88))
      | ~ human_person(skc2,W_199)
      | ~ agent(skc2,skf13(W_88),W_199)
      | ~ patient(skc2,V_200,W_199)
      | ~ see(skc2,V_200)
      | ~ nonreflexive(skc2,V_200)
      | ~ past(skc2,V_200)
      | ~ agent(skc2,V_200,skf25(skc2))
      | ~ event(skc2,V_200) ),
    inference(resolution,[status(thm)],[c_853,c_899]) ).

tff(c_910,plain,
    ! [W_203,W_204,V_205] :
      ( ~ human_person(skc2,W_203)
      | ~ agent(skc2,skf13(W_204),W_203)
      | ~ patient(skc2,V_205,W_203)
      | ~ see(skc2,V_205)
      | ~ nonreflexive(skc2,V_205)
      | ~ past(skc2,V_205)
      | ~ agent(skc2,V_205,skf25(skc2))
      | ~ event(skc2,V_205) ),
    inference(demodulation,[status(thm),theory(equality)],[c_781,c_617,c_518,c_813,c_649,c_4,c_903]) ).

tff(c_912,plain,
    ! [W_82,V_205] :
      ( ~ human_person(skc2,skf15(W_82))
      | ~ patient(skc2,V_205,skf15(W_82))
      | ~ see(skc2,V_205)
      | ~ nonreflexive(skc2,V_205)
      | ~ past(skc2,V_205)
      | ~ agent(skc2,V_205,skf25(skc2))
      | ~ event(skc2,V_205) ),
    inference(resolution,[status(thm)],[c_880,c_910]) ).

tff(c_916,plain,
    ! [V_206,W_207] :
      ( ~ patient(skc2,V_206,skf15(W_207))
      | ~ see(skc2,V_206)
      | ~ nonreflexive(skc2,V_206)
      | ~ past(skc2,V_206)
      | ~ agent(skc2,V_206,skf25(skc2))
      | ~ event(skc2,V_206) ),
    inference(demodulation,[status(thm),theory(equality)],[c_552,c_912]) ).

tff(c_919,plain,
    ! [W_85] :
      ( ~ see(skc2,skf12(W_85))
      | ~ nonreflexive(skc2,skf12(W_85))
      | ~ past(skc2,skf12(W_85))
      | ~ agent(skc2,skf12(W_85),skf25(skc2))
      | ~ event(skc2,skf12(W_85)) ),
    inference(resolution,[status(thm)],[c_894,c_916]) ).

tff(c_922,plain,
    ! [W_85] : ~ agent(skc2,skf12(W_85),skf25(skc2)),
    inference(demodulation,[status(thm),theory(equality)],[c_715,c_683,c_746,c_584,c_919]) ).

tff(c_864,plain,
    agent(skc2,skf12(skf25(skc2)),skf25(skc2)),
    inference(splitRight,[status(thm)],[c_833]) ).

tff(c_924,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_922,c_864]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : NLP094-1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.14  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.14/0.36  % Computer : n013.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Thu Aug  3 12:58:03 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 4.29/2.05  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.29/2.10  
% 4.29/2.10  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.29/2.17  
% 4.29/2.17  Inference rules
% 4.29/2.17  ----------------------
% 4.29/2.17  #Ref     : 0
% 4.29/2.17  #Sup     : 81
% 4.29/2.17  #Fact    : 0
% 4.29/2.17  #Define  : 0
% 4.29/2.17  #Split   : 52
% 4.29/2.17  #Chain   : 0
% 4.29/2.17  #Close   : 0
% 4.29/2.17  
% 4.29/2.17  Ordering : KBO
% 4.29/2.17  
% 4.29/2.17  Simplification rules
% 4.29/2.17  ----------------------
% 4.29/2.17  #Subsume      : 45
% 4.29/2.17  #Demod        : 158
% 4.29/2.17  #Tautology    : 19
% 4.29/2.17  #SimpNegUnit  : 27
% 4.29/2.17  #BackRed      : 2
% 4.29/2.17  
% 4.29/2.17  #Partial instantiations: 0
% 4.29/2.17  #Strategies tried      : 1
% 4.29/2.17  
% 4.29/2.17  Timing (in seconds)
% 4.29/2.17  ----------------------
% 4.29/2.17  Preprocessing        : 0.58
% 4.29/2.17  Parsing              : 0.33
% 4.29/2.17  CNF conversion       : 0.03
% 4.29/2.17  Main loop            : 0.42
% 4.29/2.17  Inferencing          : 0.15
% 4.29/2.17  Reduction            : 0.12
% 4.29/2.17  Demodulation         : 0.09
% 4.29/2.17  BG Simplification    : 0.04
% 4.29/2.17  Subsumption          : 0.07
% 4.29/2.17  Abstraction          : 0.02
% 4.29/2.17  MUC search           : 0.00
% 4.29/2.17  Cooper               : 0.00
% 4.29/2.17  Total                : 1.13
% 4.29/2.17  Index Insertion      : 0.00
% 4.29/2.17  Index Deletion       : 0.00
% 4.29/2.17  Index Matching       : 0.00
% 4.29/2.17  BG Taut test         : 0.00
%------------------------------------------------------------------------------