TPTP Problem File: GEO556+1.p
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%------------------------------------------------------------------------------
% File : GEO556+1 : TPTP v8.2.0. Released v7.5.0.
% Domain : Geometry
% Problem : JGEX problem 16
% Version : [CGZ00] axioms.
% English :
% Refs : [CGZ00] Chou et al. (2000), A Deductive Database Approach to A
% : [YCG08] Ye et al. (2008), An Introduction to Java Geometry Exp
% : [Qua20] Quaresma (2020), Email to Geoff Sutcliffe
% Source : [Qua20]
% Names : 16.p [Qua20]
% Status : Theorem
% Rating : 0.36 v8.2.0, 0.39 v8.1.0, 0.44 v7.5.0
% Syntax : Number of formulae : 95 ( 0 unt; 0 def)
% Number of atoms : 299 ( 1 equ)
% Maximal formula atoms : 16 ( 3 avg)
% Number of connectives : 211 ( 7 ~; 0 |; 109 &)
% ( 0 <=>; 95 =>; 0 <=; 0 <~>)
% Maximal formula depth : 27 ( 9 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 12 ( 11 usr; 0 prp; 2-8 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 533 ( 513 !; 20 ?)
% SPC : FOF_THM_RFO_SEQ
% Comments : Taken from JGEX [YCG08], converted by Pedro Quaresma.
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include('Axioms/GEO012+0.ax').
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fof(exemplo6GDDFULL012016,conjecture,
! [A,B,O,M,P,Q,D,C,T,K,S] :
( ( coll(M,A,B)
& perp(P,M,A,O)
& coll(P,A,O)
& perp(Q,M,B,O)
& coll(Q,B,O)
& perp(D,B,A,O)
& coll(D,A,O)
& perp(C,A,B,O)
& coll(C,B,O)
& perp(T,Q,A,O)
& coll(T,A,O)
& perp(K,P,B,O)
& coll(K,B,O)
& coll(S,Q,T)
& coll(S,P,K) )
=> perp(O,S,P,Q) ) ).
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