TPTP Problem File: SET819-1.p
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- Solve Problem
%------------------------------------------------------------------------------
% File : SET819-1 : TPTP v9.0.0. Released v3.2.0.
% Domain : Set Theory
% Problem : Problem about set theory
% Version : [Pau06] axioms : Especial.
% English :
% Refs : [Pau06] Paulson (2006), Email to G. Sutcliffe
% Source : [Pau06]
% Names : set__Bledsoe_Fung_2 [Pau06]
% Status : Unsatisfiable
% Rating : 0.10 v8.2.0, 0.14 v8.1.0, 0.11 v7.4.0, 0.12 v7.3.0, 0.08 v7.0.0, 0.20 v6.4.0, 0.13 v6.3.0, 0.09 v6.2.0, 0.10 v6.1.0, 0.00 v5.5.0, 0.05 v5.4.0, 0.10 v5.3.0, 0.06 v5.1.0, 0.12 v5.0.0, 0.21 v4.1.0, 0.23 v4.0.1, 0.27 v4.0.0, 0.18 v3.7.0, 0.20 v3.5.0, 0.18 v3.4.0, 0.17 v3.3.0, 0.29 v3.2.0
% Syntax : Number of clauses : 1360 ( 218 unt; 28 nHn;1273 RR)
% Number of literals : 2564 ( 193 equ;1217 neg)
% Maximal clause size : 4 ( 1 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 82 ( 81 usr; 0 prp; 1-3 aty)
% Number of functors : 124 ( 124 usr; 20 con; 0-6 aty)
% Number of variables : 1911 ( 211 sgn)
% SPC : CNF_UNS_RFO_SEQ_NHN
% Comments : The problems in the [Pau06] collection each have very many axioms,
% of which only a small selection are required for the refutation.
% The mission is to find those few axioms, after which a refutation
% can be quite easily found.
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include('Axioms/MSC001-2.ax').
include('Axioms/MSC001-0.ax').
%------------------------------------------------------------------------------
cnf(cls_conjecture_0,negated_conjecture,
c_in(v_D,v_F,tc_set(t_a)) ).
cnf(cls_conjecture_1,negated_conjecture,
c_in(v_x(V_U),V_U,tc_set(t_a)) ).
cnf(cls_conjecture_2,negated_conjecture,
( ~ c_lessequals(v_x(V_U),V_V,tc_set(t_a))
| ~ c_in(V_V,v_F,tc_set(t_a)) ) ).
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