TSTP Solution File: CSR116+28 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : CSR116+28 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n020.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  : 600s
% DateTime : Fri Jul 15 03:03:29 EDT 2022

% Result   : Theorem 1.46s 51.63s
% Output   : CNFRefutation 1.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   66 (  18 unt;   0 def)
%            Number of atoms       :  601 (   0 equ)
%            Maximal formula atoms :  253 (   9 avg)
%            Number of connectives :  769 ( 234   ~; 208   |; 319   &)
%                                         (   4 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  253 (  10 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   36 (  35 usr;   5 prp; 0-2 aty)
%            Number of functors    :   71 (  71 usr;  63 con; 0-3 aty)
%            Number of variables   :  191 (  29 sgn  50   !;  27   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(state_adjective__in_state,axiom,
    ! [X1,X2,X3] :
      ( ( prop(X1,X2)
        & state_adjective_state_binding(X2,X3) )
     => ? [X4,X5,X6] :
          ( in(X6,X4)
          & attr(X4,X5)
          & loc(X1,X6)
          & sub(X4,land_1_1)
          & sub(X5,name_1_1)
          & val(X5,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/CSR004+0.ax',state_adjective__in_state) ).

fof(synth_qa07_010_mira_news_1818,conjecture,
    ? [X1,X2,X3,X4,X5,X6,X7,X8,X9,X10] :
      ( in(X6,X7)
      & arg1(X4,X1)
      & arg2(X4,X5)
      & attr(X1,X2)
      & attr(X1,X3)
      & attr(X7,X8)
      & obj(X9,X1)
      & sub(X2,familiename_1_1)
      & sub(X3,eigenname_1_1)
      & sub(X5,X10)
      & sub(X8,name_1_1)
      & subr(X4,rprs_0)
      & val(X2,mandela_0)
      & val(X3,nelson_0)
      & val(X8,s__374dafrika_0) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',synth_qa07_010_mira_news_1818) ).

fof(fact_8980,axiom,
    state_adjective_state_binding(s__374dafrikanisch_1_1,s__374dafrika_0),
    file('/export/starexec/sandbox/benchmark/Axioms/CSR004+0.ax',fact_8980) ).

fof(ave07_era5_synth_qa07_010_mira_news_1818,hypothesis,
    ( chsp1(anschlie__337en_1_1,c0)
    & attch(c17,c8)
    & attr(c17,c18)
    & attr(c17,c19)
    & prop(c17,s__374dafrikanisch_1_1)
    & sub(c17,pr__344sident_1_1)
    & sub(c18,eigenname_1_1)
    & val(c18,nelson_0)
    & sub(c19,familiename_1_1)
    & val(c19,mandela_0)
    & pred(c21,tuinhuys_1_1)
    & sub(c26,k__366nigin_1_1)
    & sub(c277,verdienstorden_1_1)
    & agt(c284,c26)
    & assoc(c284,c277)
    & loc(c284,c288)
    & mannr(c284,c0)
    & ornt(c284,c29)
    & subs(c284,auszeichnen_1_1)
    & in(c287,c21)
    & in(c288,c8)
    & sub(c29,landesvater_1_1)
    & attch(c31,c26)
    & attr(c31,c32)
    & sub(c31,land_1_1)
    & sub(c32,name_1_1)
    & val(c32,s__374dafrika_0)
    & loc(c8,c287)
    & sub(c8,residenz__1_1)
    & assoc(landesvater_1_1,land_1_1)
    & sub(landesvater_1_1,an_f__374hrer_1_1)
    & assoc(verdienstorden_1_1,verdienst_2_1)
    & sub(verdienstorden_1_1,orden_1_1)
    & sort(anschlie__337en_1_1,da)
    & fact(anschlie__337en_1_1,real)
    & gener(anschlie__337en_1_1,ge)
    & sort(c0,tq)
    & sort(c17,d)
    & card(c17,int1)
    & etype(c17,int0)
    & fact(c17,real)
    & gener(c17,sp)
    & quant(c17,one)
    & refer(c17,det)
    & varia(c17,con)
    & sort(c8,d)
    & card(c8,int1)
    & etype(c8,int0)
    & fact(c8,real)
    & gener(c8,sp)
    & quant(c8,one)
    & refer(c8,det)
    & varia(c8,con)
    & sort(c18,na)
    & card(c18,int1)
    & etype(c18,int0)
    & fact(c18,real)
    & gener(c18,sp)
    & quant(c18,one)
    & refer(c18,indet)
    & varia(c18,varia_c)
    & sort(c19,na)
    & card(c19,int1)
    & etype(c19,int0)
    & fact(c19,real)
    & gener(c19,sp)
    & quant(c19,one)
    & refer(c19,indet)
    & varia(c19,varia_c)
    & sort(s__374dafrikanisch_1_1,nq)
    & sort(pr__344sident_1_1,d)
    & card(pr__344sident_1_1,int1)
    & etype(pr__344sident_1_1,int0)
    & fact(pr__344sident_1_1,real)
    & gener(pr__344sident_1_1,ge)
    & quant(pr__344sident_1_1,one)
    & refer(pr__344sident_1_1,refer_c)
    & varia(pr__344sident_1_1,varia_c)
    & sort(eigenname_1_1,na)
    & card(eigenname_1_1,int1)
    & etype(eigenname_1_1,int0)
    & fact(eigenname_1_1,real)
    & gener(eigenname_1_1,ge)
    & quant(eigenname_1_1,one)
    & refer(eigenname_1_1,refer_c)
    & varia(eigenname_1_1,varia_c)
    & sort(nelson_0,fe)
    & sort(familiename_1_1,na)
    & card(familiename_1_1,int1)
    & etype(familiename_1_1,int0)
    & fact(familiename_1_1,real)
    & gener(familiename_1_1,ge)
    & quant(familiename_1_1,one)
    & refer(familiename_1_1,refer_c)
    & varia(familiename_1_1,varia_c)
    & sort(mandela_0,fe)
    & sort(c21,o)
    & card(c21,cons(x_constant,cons(int1,nil)))
    & etype(c21,int1)
    & fact(c21,real)
    & gener(c21,sp)
    & quant(c21,mult)
    & refer(c21,indet)
    & varia(c21,varia_c)
    & sort(tuinhuys_1_1,o)
    & card(tuinhuys_1_1,int1)
    & etype(tuinhuys_1_1,int0)
    & fact(tuinhuys_1_1,real)
    & gener(tuinhuys_1_1,ge)
    & quant(tuinhuys_1_1,one)
    & refer(tuinhuys_1_1,refer_c)
    & varia(tuinhuys_1_1,varia_c)
    & sort(c26,d)
    & card(c26,int1)
    & etype(c26,int0)
    & fact(c26,real)
    & gener(c26,sp)
    & quant(c26,one)
    & refer(c26,det)
    & varia(c26,con)
    & sort(k__366nigin_1_1,d)
    & card(k__366nigin_1_1,int1)
    & etype(k__366nigin_1_1,int0)
    & fact(k__366nigin_1_1,real)
    & gener(k__366nigin_1_1,ge)
    & quant(k__366nigin_1_1,one)
    & refer(k__366nigin_1_1,refer_c)
    & varia(k__366nigin_1_1,varia_c)
    & sort(c277,d)
    & sort(c277,io)
    & card(c277,int1)
    & etype(c277,int1)
    & fact(c277,real)
    & gener(c277,sp)
    & quant(c277,one)
    & refer(c277,det)
    & varia(c277,con)
    & sort(verdienstorden_1_1,d)
    & sort(verdienstorden_1_1,io)
    & card(verdienstorden_1_1,card_c)
    & etype(verdienstorden_1_1,int1)
    & fact(verdienstorden_1_1,real)
    & gener(verdienstorden_1_1,ge)
    & quant(verdienstorden_1_1,quant_c)
    & refer(verdienstorden_1_1,refer_c)
    & varia(verdienstorden_1_1,varia_c)
    & sort(c284,da)
    & fact(c284,real)
    & gener(c284,sp)
    & sort(c288,l)
    & card(c288,int1)
    & etype(c288,int0)
    & fact(c288,real)
    & gener(c288,sp)
    & quant(c288,one)
    & refer(c288,det)
    & varia(c288,con)
    & sort(c29,d)
    & card(c29,int1)
    & etype(c29,int0)
    & fact(c29,real)
    & gener(c29,sp)
    & quant(c29,one)
    & refer(c29,refer_c)
    & varia(c29,varia_c)
    & sort(auszeichnen_1_1,da)
    & fact(auszeichnen_1_1,real)
    & gener(auszeichnen_1_1,ge)
    & sort(c287,l)
    & card(c287,cons(x_constant,cons(int1,nil)))
    & etype(c287,int1)
    & fact(c287,real)
    & gener(c287,sp)
    & quant(c287,mult)
    & refer(c287,indet)
    & varia(c287,varia_c)
    & sort(landesvater_1_1,d)
    & card(landesvater_1_1,int1)
    & etype(landesvater_1_1,int0)
    & fact(landesvater_1_1,real)
    & gener(landesvater_1_1,ge)
    & quant(landesvater_1_1,one)
    & refer(landesvater_1_1,refer_c)
    & varia(landesvater_1_1,varia_c)
    & sort(c31,d)
    & sort(c31,io)
    & card(c31,int1)
    & etype(c31,int0)
    & fact(c31,real)
    & gener(c31,sp)
    & quant(c31,one)
    & refer(c31,det)
    & varia(c31,con)
    & sort(c32,na)
    & card(c32,int1)
    & etype(c32,int0)
    & fact(c32,real)
    & gener(c32,sp)
    & quant(c32,one)
    & refer(c32,indet)
    & varia(c32,varia_c)
    & sort(land_1_1,d)
    & sort(land_1_1,io)
    & card(land_1_1,int1)
    & etype(land_1_1,int0)
    & fact(land_1_1,real)
    & gener(land_1_1,ge)
    & quant(land_1_1,one)
    & refer(land_1_1,refer_c)
    & varia(land_1_1,varia_c)
    & sort(name_1_1,na)
    & card(name_1_1,int1)
    & etype(name_1_1,int0)
    & fact(name_1_1,real)
    & gener(name_1_1,ge)
    & quant(name_1_1,one)
    & refer(name_1_1,refer_c)
    & varia(name_1_1,varia_c)
    & sort(s__374dafrika_0,fe)
    & sort(residenz__1_1,d)
    & card(residenz__1_1,int1)
    & etype(residenz__1_1,int0)
    & fact(residenz__1_1,real)
    & gener(residenz__1_1,ge)
    & quant(residenz__1_1,one)
    & refer(residenz__1_1,refer_c)
    & varia(residenz__1_1,varia_c)
    & sort(an_f__374hrer_1_1,d)
    & card(an_f__374hrer_1_1,int1)
    & etype(an_f__374hrer_1_1,int0)
    & fact(an_f__374hrer_1_1,real)
    & gener(an_f__374hrer_1_1,ge)
    & quant(an_f__374hrer_1_1,one)
    & refer(an_f__374hrer_1_1,refer_c)
    & varia(an_f__374hrer_1_1,varia_c)
    & sort(verdienst_2_1,as)
    & sort(verdienst_2_1,io)
    & card(verdienst_2_1,int1)
    & etype(verdienst_2_1,int0)
    & fact(verdienst_2_1,real)
    & gener(verdienst_2_1,ge)
    & quant(verdienst_2_1,one)
    & refer(verdienst_2_1,refer_c)
    & varia(verdienst_2_1,varia_c)
    & sort(orden_1_1,d)
    & sort(orden_1_1,io)
    & card(orden_1_1,card_c)
    & etype(orden_1_1,int1)
    & fact(orden_1_1,real)
    & gener(orden_1_1,ge)
    & quant(orden_1_1,quant_c)
    & refer(orden_1_1,refer_c)
    & varia(orden_1_1,varia_c) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',ave07_era5_synth_qa07_010_mira_news_1818) ).

fof(hei__337en_1_1__bezeichnen_1_1_als,axiom,
    ! [X1,X2,X3] :
      ( ( arg1(X1,X2)
        & arg2(X1,X3)
        & subs(X1,hei__337en_1_1) )
     => ? [X4,X5] :
          ( arg1(X5,X2)
          & arg2(X5,X3)
          & hsit(X1,X4)
          & mcont(X4,X5)
          & obj(X4,X2)
          & subr(X5,rprs_0)
          & subs(X4,bezeichnen_1_1) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/CSR004+0.ax',hei__337en_1_1__bezeichnen_1_1_als) ).

fof(attr_name_hei__337en_1_1,axiom,
    ! [X1,X2,X3] :
      ( ( attr(X3,X1)
        & member(X2,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
        & sub(X1,X2) )
     => ? [X4] :
          ( arg1(X4,X3)
          & arg2(X4,X3)
          & subs(X4,hei__337en_1_1) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/CSR004+0.ax',attr_name_hei__337en_1_1) ).

fof(member_first,axiom,
    ! [X1,X2] : member(X1,cons(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/CSR004+0.ax',member_first) ).

fof(attr_name__abk__374rzung_stehen_1_b_f__374r,axiom,
    ! [X1,X2,X3] :
      ( ( attr(X3,X1)
        & member(X2,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
        & sub(X1,X2) )
     => ? [X4] :
          ( mcont(X4,X3)
          & obj(X4,X3)
          & scar(X4,X3)
          & subs(X4,stehen_1_b) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/CSR004+0.ax',attr_name__abk__374rzung_stehen_1_b_f__374r) ).

fof(c_0_8,plain,
    ( ~ epred2_0
  <=> ! [X10,X9,X1] :
        ( ~ sub(X1,name_1_1)
        | ~ attr(X9,X1)
        | ~ in(X10,X9)
        | ~ val(X1,s__374dafrika_0) ) ),
    introduced(definition) ).

fof(c_0_9,plain,
    ! [X7,X8,X9] :
      ( ( in(esk50_3(X7,X8,X9),esk48_3(X7,X8,X9))
        | ~ prop(X7,X8)
        | ~ state_adjective_state_binding(X8,X9) )
      & ( attr(esk48_3(X7,X8,X9),esk49_3(X7,X8,X9))
        | ~ prop(X7,X8)
        | ~ state_adjective_state_binding(X8,X9) )
      & ( loc(X7,esk50_3(X7,X8,X9))
        | ~ prop(X7,X8)
        | ~ state_adjective_state_binding(X8,X9) )
      & ( sub(esk48_3(X7,X8,X9),land_1_1)
        | ~ prop(X7,X8)
        | ~ state_adjective_state_binding(X8,X9) )
      & ( sub(esk49_3(X7,X8,X9),name_1_1)
        | ~ prop(X7,X8)
        | ~ state_adjective_state_binding(X8,X9) )
      & ( val(esk49_3(X7,X8,X9),X9)
        | ~ prop(X7,X8)
        | ~ state_adjective_state_binding(X8,X9) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[state_adjective__in_state])])])])])]) ).

cnf(c_0_10,negated_conjecture,
    ( epred2_0
    | ~ val(X1,s__374dafrika_0)
    | ~ in(X2,X3)
    | ~ attr(X3,X1)
    | ~ sub(X1,name_1_1) ),
    inference(split_equiv,[status(thm)],[c_0_8]) ).

cnf(c_0_11,plain,
    ( val(esk49_3(X3,X1,X2),X2)
    | ~ state_adjective_state_binding(X1,X2)
    | ~ prop(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_12,plain,
    ( sub(esk49_3(X3,X1,X2),name_1_1)
    | ~ state_adjective_state_binding(X1,X2)
    | ~ prop(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_13,negated_conjecture,
    ( epred2_0
    | ~ state_adjective_state_binding(X1,s__374dafrika_0)
    | ~ prop(X2,X1)
    | ~ in(X3,X4)
    | ~ attr(X4,esk49_3(X2,X1,s__374dafrika_0)) ),
    inference(csr,[status(thm)],[inference(pm,[status(thm)],[c_0_10,c_0_11]),c_0_12]) ).

cnf(c_0_14,plain,
    ( attr(esk48_3(X3,X1,X2),esk49_3(X3,X1,X2))
    | ~ state_adjective_state_binding(X1,X2)
    | ~ prop(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_15,negated_conjecture,
    ~ ? [X1,X2,X3,X4,X5,X6,X7,X8,X9,X10] :
        ( in(X6,X7)
        & arg1(X4,X1)
        & arg2(X4,X5)
        & attr(X1,X2)
        & attr(X1,X3)
        & attr(X7,X8)
        & obj(X9,X1)
        & sub(X2,familiename_1_1)
        & sub(X3,eigenname_1_1)
        & sub(X5,X10)
        & sub(X8,name_1_1)
        & subr(X4,rprs_0)
        & val(X2,mandela_0)
        & val(X3,nelson_0)
        & val(X8,s__374dafrika_0) ),
    inference(assume_negation,[status(cth)],[synth_qa07_010_mira_news_1818]) ).

cnf(c_0_16,negated_conjecture,
    ( epred2_0
    | ~ state_adjective_state_binding(X1,s__374dafrika_0)
    | ~ prop(X2,X1)
    | ~ in(X3,esk48_3(X2,X1,s__374dafrika_0)) ),
    inference(pm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_17,plain,
    ( in(esk50_3(X3,X1,X2),esk48_3(X3,X1,X2))
    | ~ state_adjective_state_binding(X1,X2)
    | ~ prop(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_18,negated_conjecture,
    ! [X11,X12,X13,X14,X15,X16,X17,X18,X19,X20] :
      ( ~ in(X16,X17)
      | ~ arg1(X14,X11)
      | ~ arg2(X14,X15)
      | ~ attr(X11,X12)
      | ~ attr(X11,X13)
      | ~ attr(X17,X18)
      | ~ obj(X19,X11)
      | ~ sub(X12,familiename_1_1)
      | ~ sub(X13,eigenname_1_1)
      | ~ sub(X15,X20)
      | ~ sub(X18,name_1_1)
      | ~ subr(X14,rprs_0)
      | ~ val(X12,mandela_0)
      | ~ val(X13,nelson_0)
      | ~ val(X18,s__374dafrika_0) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_15])])])]) ).

cnf(c_0_19,negated_conjecture,
    ( epred2_0
    | ~ state_adjective_state_binding(X1,s__374dafrika_0)
    | ~ prop(X2,X1) ),
    inference(pm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_20,plain,
    state_adjective_state_binding(s__374dafrikanisch_1_1,s__374dafrika_0),
    inference(split_conjunct,[status(thm)],[fact_8980]) ).

fof(c_0_21,plain,
    ( ~ epred1_0
  <=> ! [X8,X2,X7,X6,X5,X4,X3] :
        ( ~ sub(X5,X6)
        | ~ sub(X2,eigenname_1_1)
        | ~ sub(X3,familiename_1_1)
        | ~ obj(X7,X8)
        | ~ arg1(X4,X8)
        | ~ arg2(X4,X5)
        | ~ attr(X8,X2)
        | ~ attr(X8,X3)
        | ~ subr(X4,rprs_0)
        | ~ val(X2,nelson_0)
        | ~ val(X3,mandela_0) ) ),
    introduced(definition) ).

cnf(c_0_22,negated_conjecture,
    ( ~ val(X1,s__374dafrika_0)
    | ~ val(X2,nelson_0)
    | ~ val(X3,mandela_0)
    | ~ subr(X4,rprs_0)
    | ~ sub(X1,name_1_1)
    | ~ sub(X5,X6)
    | ~ sub(X2,eigenname_1_1)
    | ~ sub(X3,familiename_1_1)
    | ~ obj(X7,X8)
    | ~ attr(X9,X1)
    | ~ attr(X8,X2)
    | ~ attr(X8,X3)
    | ~ arg2(X4,X5)
    | ~ arg1(X4,X8)
    | ~ in(X10,X9) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_23,negated_conjecture,
    ( epred2_0
    | ~ prop(X1,s__374dafrikanisch_1_1) ),
    inference(pm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_24,hypothesis,
    prop(c17,s__374dafrikanisch_1_1),
    inference(split_conjunct,[status(thm)],[ave07_era5_synth_qa07_010_mira_news_1818]) ).

cnf(c_0_25,negated_conjecture,
    ( ~ epred2_0
    | ~ epred1_0 ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_22,c_0_21]),c_0_8]) ).

cnf(c_0_26,hypothesis,
    epred2_0,
    inference(pm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_27,negated_conjecture,
    ~ epred1_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_25,c_0_26])]) ).

cnf(c_0_28,negated_conjecture,
    ( ~ val(X1,nelson_0)
    | ~ val(X2,mandela_0)
    | ~ subr(X3,rprs_0)
    | ~ attr(X4,X1)
    | ~ attr(X4,X2)
    | ~ arg2(X3,X5)
    | ~ arg1(X3,X4)
    | ~ obj(X6,X4)
    | ~ sub(X1,eigenname_1_1)
    | ~ sub(X2,familiename_1_1)
    | ~ sub(X5,X7) ),
    inference(sr,[status(thm)],[inference(split_equiv,[status(thm)],[c_0_21]),c_0_27]) ).

cnf(c_0_29,hypothesis,
    val(c18,nelson_0),
    inference(split_conjunct,[status(thm)],[ave07_era5_synth_qa07_010_mira_news_1818]) ).

cnf(c_0_30,hypothesis,
    sub(c18,eigenname_1_1),
    inference(split_conjunct,[status(thm)],[ave07_era5_synth_qa07_010_mira_news_1818]) ).

cnf(c_0_31,hypothesis,
    ( ~ val(X1,mandela_0)
    | ~ subr(X2,rprs_0)
    | ~ attr(X3,c18)
    | ~ attr(X3,X1)
    | ~ arg2(X2,X4)
    | ~ arg1(X2,X3)
    | ~ obj(X5,X3)
    | ~ sub(X1,familiename_1_1)
    | ~ sub(X4,X6) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_28,c_0_29]),c_0_30])]) ).

cnf(c_0_32,hypothesis,
    val(c19,mandela_0),
    inference(split_conjunct,[status(thm)],[ave07_era5_synth_qa07_010_mira_news_1818]) ).

cnf(c_0_33,hypothesis,
    sub(c19,familiename_1_1),
    inference(split_conjunct,[status(thm)],[ave07_era5_synth_qa07_010_mira_news_1818]) ).

fof(c_0_34,plain,
    ! [X6,X7,X8] :
      ( ( arg1(esk54_3(X6,X7,X8),X7)
        | ~ arg1(X6,X7)
        | ~ arg2(X6,X8)
        | ~ subs(X6,hei__337en_1_1) )
      & ( arg2(esk54_3(X6,X7,X8),X8)
        | ~ arg1(X6,X7)
        | ~ arg2(X6,X8)
        | ~ subs(X6,hei__337en_1_1) )
      & ( hsit(X6,esk53_3(X6,X7,X8))
        | ~ arg1(X6,X7)
        | ~ arg2(X6,X8)
        | ~ subs(X6,hei__337en_1_1) )
      & ( mcont(esk53_3(X6,X7,X8),esk54_3(X6,X7,X8))
        | ~ arg1(X6,X7)
        | ~ arg2(X6,X8)
        | ~ subs(X6,hei__337en_1_1) )
      & ( obj(esk53_3(X6,X7,X8),X7)
        | ~ arg1(X6,X7)
        | ~ arg2(X6,X8)
        | ~ subs(X6,hei__337en_1_1) )
      & ( subr(esk54_3(X6,X7,X8),rprs_0)
        | ~ arg1(X6,X7)
        | ~ arg2(X6,X8)
        | ~ subs(X6,hei__337en_1_1) )
      & ( subs(esk53_3(X6,X7,X8),bezeichnen_1_1)
        | ~ arg1(X6,X7)
        | ~ arg2(X6,X8)
        | ~ subs(X6,hei__337en_1_1) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[hei__337en_1_1__bezeichnen_1_1_als])])])])])]) ).

cnf(c_0_35,hypothesis,
    ( ~ subr(X1,rprs_0)
    | ~ attr(X2,c18)
    | ~ attr(X2,c19)
    | ~ arg2(X1,X3)
    | ~ arg1(X1,X2)
    | ~ obj(X4,X2)
    | ~ sub(X3,X5) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_31,c_0_32]),c_0_33])]) ).

cnf(c_0_36,plain,
    ( subr(esk54_3(X1,X3,X2),rprs_0)
    | ~ subs(X1,hei__337en_1_1)
    | ~ arg2(X1,X2)
    | ~ arg1(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_37,hypothesis,
    ( ~ attr(X1,c18)
    | ~ attr(X1,c19)
    | ~ arg2(esk54_3(X2,X3,X4),X5)
    | ~ arg2(X2,X4)
    | ~ arg1(esk54_3(X2,X3,X4),X1)
    | ~ arg1(X2,X3)
    | ~ obj(X6,X1)
    | ~ subs(X2,hei__337en_1_1)
    | ~ sub(X5,X7) ),
    inference(pm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_38,plain,
    ( arg2(esk54_3(X1,X3,X2),X2)
    | ~ subs(X1,hei__337en_1_1)
    | ~ arg2(X1,X2)
    | ~ arg1(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_39,hypothesis,
    ( ~ attr(X1,c18)
    | ~ attr(X1,c19)
    | ~ arg2(X2,X3)
    | ~ arg1(esk54_3(X2,X4,X3),X1)
    | ~ arg1(X2,X4)
    | ~ obj(X5,X1)
    | ~ subs(X2,hei__337en_1_1)
    | ~ sub(X3,X6) ),
    inference(pm,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_40,plain,
    ( arg1(esk54_3(X1,X3,X2),X3)
    | ~ subs(X1,hei__337en_1_1)
    | ~ arg2(X1,X2)
    | ~ arg1(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

fof(c_0_41,plain,
    ! [X5,X6,X7] :
      ( ( arg1(esk51_3(X5,X6,X7),X7)
        | ~ attr(X7,X5)
        | ~ member(X6,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
        | ~ sub(X5,X6) )
      & ( arg2(esk51_3(X5,X6,X7),X7)
        | ~ attr(X7,X5)
        | ~ member(X6,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
        | ~ sub(X5,X6) )
      & ( subs(esk51_3(X5,X6,X7),hei__337en_1_1)
        | ~ attr(X7,X5)
        | ~ member(X6,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
        | ~ sub(X5,X6) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[attr_name_hei__337en_1_1])])])])])]) ).

cnf(c_0_42,hypothesis,
    ( ~ attr(X1,c18)
    | ~ attr(X1,c19)
    | ~ arg2(X2,X3)
    | ~ arg1(X2,X1)
    | ~ obj(X4,X1)
    | ~ subs(X2,hei__337en_1_1)
    | ~ sub(X3,X5) ),
    inference(pm,[status(thm)],[c_0_39,c_0_40]) ).

cnf(c_0_43,plain,
    ( arg2(esk51_3(X1,X2,X3),X3)
    | ~ sub(X1,X2)
    | ~ member(X2,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
    | ~ attr(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_41]) ).

cnf(c_0_44,plain,
    ( subs(esk51_3(X1,X2,X3),hei__337en_1_1)
    | ~ sub(X1,X2)
    | ~ member(X2,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
    | ~ attr(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_41]) ).

cnf(c_0_45,hypothesis,
    ( ~ attr(X1,c18)
    | ~ attr(X1,c19)
    | ~ attr(X2,X3)
    | ~ arg1(esk51_3(X3,X4,X2),X1)
    | ~ obj(X5,X1)
    | ~ sub(X2,X6)
    | ~ sub(X3,X4)
    | ~ member(X4,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
    inference(csr,[status(thm)],[inference(pm,[status(thm)],[c_0_42,c_0_43]),c_0_44]) ).

cnf(c_0_46,plain,
    ( arg1(esk51_3(X1,X2,X3),X3)
    | ~ sub(X1,X2)
    | ~ member(X2,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
    | ~ attr(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_41]) ).

fof(c_0_47,plain,
    ! [X3,X4] : member(X3,cons(X3,X4)),
    inference(variable_rename,[status(thm)],[member_first]) ).

cnf(c_0_48,hypothesis,
    ( ~ attr(X1,c18)
    | ~ attr(X1,c19)
    | ~ attr(X1,X2)
    | ~ obj(X3,X1)
    | ~ sub(X1,X4)
    | ~ sub(X2,X5)
    | ~ member(X5,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
    inference(pm,[status(thm)],[c_0_45,c_0_46]) ).

cnf(c_0_49,plain,
    member(X1,cons(X1,X2)),
    inference(split_conjunct,[status(thm)],[c_0_47]) ).

fof(c_0_50,plain,
    ( ~ epred6_0
  <=> ! [X2] : ~ sub(c17,X2) ),
    introduced(definition) ).

fof(c_0_51,plain,
    ( ~ epred5_0
  <=> ! [X1] : ~ obj(X1,c17) ),
    introduced(definition) ).

cnf(c_0_52,hypothesis,
    ( ~ attr(X1,c18)
    | ~ attr(X1,c19)
    | ~ attr(X1,X2)
    | ~ obj(X3,X1)
    | ~ sub(X2,eigenname_1_1)
    | ~ sub(X1,X4) ),
    inference(pm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_53,hypothesis,
    attr(c17,c18),
    inference(split_conjunct,[status(thm)],[ave07_era5_synth_qa07_010_mira_news_1818]) ).

cnf(c_0_54,hypothesis,
    attr(c17,c19),
    inference(split_conjunct,[status(thm)],[ave07_era5_synth_qa07_010_mira_news_1818]) ).

cnf(c_0_55,hypothesis,
    ( epred6_0
    | ~ sub(c17,X1) ),
    inference(split_equiv,[status(thm)],[c_0_50]) ).

cnf(c_0_56,hypothesis,
    sub(c17,pr__344sident_1_1),
    inference(split_conjunct,[status(thm)],[ave07_era5_synth_qa07_010_mira_news_1818]) ).

fof(c_0_57,plain,
    ! [X5,X6,X7] :
      ( ( mcont(esk52_3(X5,X6,X7),X7)
        | ~ attr(X7,X5)
        | ~ member(X6,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
        | ~ sub(X5,X6) )
      & ( obj(esk52_3(X5,X6,X7),X7)
        | ~ attr(X7,X5)
        | ~ member(X6,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
        | ~ sub(X5,X6) )
      & ( scar(esk52_3(X5,X6,X7),X7)
        | ~ attr(X7,X5)
        | ~ member(X6,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
        | ~ sub(X5,X6) )
      & ( subs(esk52_3(X5,X6,X7),stehen_1_b)
        | ~ attr(X7,X5)
        | ~ member(X6,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
        | ~ sub(X5,X6) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[attr_name__abk__374rzung_stehen_1_b_f__374r])])])])])]) ).

cnf(c_0_58,hypothesis,
    ( ~ epred6_0
    | ~ epred5_0 ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_52,c_0_53]),c_0_53]),c_0_54]),c_0_30])]),c_0_51]),c_0_50]) ).

cnf(c_0_59,hypothesis,
    epred6_0,
    inference(pm,[status(thm)],[c_0_55,c_0_56]) ).

cnf(c_0_60,hypothesis,
    ( epred5_0
    | ~ obj(X1,c17) ),
    inference(split_equiv,[status(thm)],[c_0_51]) ).

cnf(c_0_61,plain,
    ( obj(esk52_3(X1,X2,X3),X3)
    | ~ sub(X1,X2)
    | ~ member(X2,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
    | ~ attr(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_57]) ).

cnf(c_0_62,hypothesis,
    ~ epred5_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_58,c_0_59])]) ).

cnf(c_0_63,hypothesis,
    ( ~ attr(c17,X1)
    | ~ sub(X1,X2)
    | ~ member(X2,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
    inference(sr,[status(thm)],[inference(pm,[status(thm)],[c_0_60,c_0_61]),c_0_62]) ).

cnf(c_0_64,hypothesis,
    ( ~ attr(c17,X1)
    | ~ sub(X1,eigenname_1_1) ),
    inference(pm,[status(thm)],[c_0_63,c_0_49]) ).

cnf(c_0_65,hypothesis,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(pm,[status(thm)],[c_0_64,c_0_53]),c_0_30])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : CSR116+28 : TPTP v8.1.0. Released v4.0.0.
% 0.08/0.13  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n020.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Fri Jun 10 19:46:21 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.33/24.38  eprover: CPU time limit exceeded, terminating
% 1.33/24.38  eprover: CPU time limit exceeded, terminating
% 1.33/24.39  eprover: CPU time limit exceeded, terminating
% 1.33/24.55  eprover: CPU time limit exceeded, terminating
% 1.44/47.39  eprover: CPU time limit exceeded, terminating
% 1.44/47.41  eprover: CPU time limit exceeded, terminating
% 1.44/47.41  eprover: CPU time limit exceeded, terminating
% 1.44/47.56  eprover: CPU time limit exceeded, terminating
% 1.46/51.63  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 1.46/51.63  
% 1.46/51.63  # Failure: Resource limit exceeded (time)
% 1.46/51.63  # OLD status Res
% 1.46/51.63  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 1.46/51.63  # Preprocessing time       : 0.090 s
% 1.46/51.63  # Running protocol protocol_eprover_f171197f65f27d1ba69648a20c844832c84a5dd7 for 23 seconds:
% 1.46/51.63  
% 1.46/51.63  # Failure: Resource limit exceeded (time)
% 1.46/51.63  # OLD status Res
% 1.46/51.63  # Preprocessing time       : 0.208 s
% 1.46/51.63  # Running protocol protocol_eprover_eb48853eb71ccd2a6fdade56c25b63f5692e1a0c for 23 seconds:
% 1.46/51.63  # Preprocessing time       : 0.209 s
% 1.46/51.63  
% 1.46/51.63  # Proof found!
% 1.46/51.63  # SZS status Theorem
% 1.46/51.63  # SZS output start CNFRefutation
% See solution above
% 1.46/51.64  # Proof object total steps             : 66
% 1.46/51.64  # Proof object clause steps            : 47
% 1.46/51.64  # Proof object formula steps           : 19
% 1.46/51.64  # Proof object conjectures             : 12
% 1.46/51.64  # Proof object clause conjectures      : 9
% 1.46/51.64  # Proof object formula conjectures     : 3
% 1.46/51.64  # Proof object initial clauses used    : 25
% 1.46/51.64  # Proof object initial formulas used   : 8
% 1.46/51.64  # Proof object generating inferences   : 18
% 1.46/51.64  # Proof object simplifying inferences  : 22
% 1.46/51.64  # Training examples: 0 positive, 0 negative
% 1.46/51.64  # Parsed axioms                        : 10189
% 1.46/51.64  # Removed by relevancy pruning/SinE    : 0
% 1.46/51.64  # Initial clauses                      : 10624
% 1.46/51.64  # Removed in clause preprocessing      : 0
% 1.46/51.64  # Initial clauses in saturation        : 10624
% 1.46/51.64  # Processed clauses                    : 20198
% 1.46/51.64  # ...of these trivial                  : 1
% 1.46/51.64  # ...subsumed                          : 3990
% 1.46/51.64  # ...remaining for further processing  : 16207
% 1.46/51.64  # Other redundant clauses eliminated   : 0
% 1.46/51.64  # Clauses deleted for lack of memory   : 0
% 1.46/51.64  # Backward-subsumed                    : 6
% 1.46/51.64  # Backward-rewritten                   : 18
% 1.46/51.64  # Generated clauses                    : 138458
% 1.46/51.64  # ...of the previous two non-trivial   : 136801
% 1.46/51.64  # Contextual simplify-reflections      : 16
% 1.46/51.64  # Paramodulations                      : 138440
% 1.46/51.64  # Factorizations                       : 0
% 1.46/51.64  # Equation resolutions                 : 0
% 1.46/51.64  # Current number of processed clauses  : 16177
% 1.46/51.64  #    Positive orientable unit clauses  : 10397
% 1.46/51.64  #    Positive unorientable unit clauses: 0
% 1.46/51.64  #    Negative unit clauses             : 1018
% 1.46/51.64  #    Non-unit-clauses                  : 4762
% 1.46/51.64  # Current number of unprocessed clauses: 122455
% 1.46/51.64  # ...number of literals in the above   : 300860
% 1.46/51.64  # Current number of archived formulas  : 0
% 1.46/51.64  # Current number of archived clauses   : 24
% 1.46/51.64  # Clause-clause subsumption calls (NU) : 8414591
% 1.46/51.64  # Rec. Clause-clause subsumption calls : 5896965
% 1.46/51.64  # Non-unit clause-clause subsumptions  : 1695
% 1.46/51.64  # Unit Clause-clause subsumption calls : 2275102
% 1.46/51.64  # Rewrite failures with RHS unbound    : 0
% 1.46/51.64  # BW rewrite match attempts            : 5
% 1.46/51.64  # BW rewrite match successes           : 4
% 1.46/51.64  # Condensation attempts                : 0
% 1.46/51.64  # Condensation successes               : 0
% 1.46/51.64  # Termbank termtop insertions          : 766271
% 1.46/51.64  
% 1.46/51.64  # -------------------------------------------------
% 1.46/51.64  # User time                : 3.915 s
% 1.46/51.64  # System time              : 0.210 s
% 1.46/51.64  # Total time               : 4.125 s
% 1.46/51.64  # Maximum resident set size: 442328 pages
% 1.46/70.43  eprover: CPU time limit exceeded, terminating
% 1.46/70.43  eprover: CPU time limit exceeded, terminating
% 1.46/70.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 1.46/70.45  eprover: No such file or directory
% 1.46/70.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 1.46/70.46  eprover: No such file or directory
% 1.46/70.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 1.46/70.46  eprover: No such file or directory
% 1.46/70.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 1.46/70.47  eprover: No such file or directory
% 1.46/70.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 1.46/70.48  eprover: No such file or directory
% 1.46/70.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.48  eprover: No such file or directory
% 1.46/70.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 1.46/70.48  eprover: No such file or directory
% 1.46/70.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.48  eprover: No such file or directory
% 1.46/70.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 1.46/70.49  eprover: No such file or directory
% 1.46/70.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.49  eprover: No such file or directory
% 1.46/70.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 1.46/70.49  eprover: No such file or directory
% 1.46/70.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.50  eprover: No such file or directory
% 1.46/70.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 1.46/70.50  eprover: No such file or directory
% 1.46/70.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.50  eprover: No such file or directory
% 1.46/70.51  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.51  eprover: No such file or directory
% 1.46/70.51  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.51  eprover: No such file or directory
% 1.46/70.52  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.52  eprover: No such file or directory
% 1.46/70.52  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.52  eprover: No such file or directory
% 1.46/70.58  eprover: CPU time limit exceeded, terminating
% 1.46/70.60  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.60  eprover: No such file or directory
% 1.46/70.60  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.60  eprover: No such file or directory
% 1.46/70.61  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.61  eprover: No such file or directory
% 1.46/70.62  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.62  eprover: No such file or directory
% 1.46/70.62  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.62  eprover: No such file or directory
% 1.46/70.63  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.63  eprover: No such file or directory
% 1.46/70.63  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.63  eprover: No such file or directory
% 1.46/70.64  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 1.46/70.64  eprover: No such file or directory
%------------------------------------------------------------------------------