TPTP Problem File: SEV193^5.p
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% File : SEV193^5 : TPTP v8.2.0. Released v4.0.0.
% Domain : Set Theory (Sets of sets)
% Problem : TPS problem from S-THMS
% Version : Especial.
% English :
% Refs : [Bro09] Brown (2009), Email to Geoff Sutcliffe
% Source : [Bro09]
% Names : tps_0896 [Bro09]
% Status : Unknown
% Rating : 1.00 v4.0.0
% Syntax : Number of formulae : 2 ( 0 unt; 1 typ; 0 def)
% Number of atoms : 5 ( 0 equ; 0 cnn)
% Maximal formula atoms : 5 ( 5 avg)
% Number of connectives : 17 ( 0 ~; 1 |; 2 &; 10 @)
% ( 0 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 9 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 8 ( 8 >; 0 *; 0 +; 0 <<)
% Number of symbols : 1 ( 1 usr; 0 con; 1-1 aty)
% Number of variables : 7 ( 2 ^; 4 !; 1 ?; 7 :)
% SPC : TH0_UNK_NEQ_NAR
% Comments : This problem is from the TPS library. Copyright (c) 2009 The TPS
% project in the Department of Mathematical Sciences at Carnegie
% Mellon University. Distributed under the Creative Commons copyleft
% license: http://creativecommons.org/licenses/by-sa/3.0/
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thf(cT,type,
cT: ( $i > $o ) > $o ).
thf(cTHM501_pme,conjecture,
( ! [S: ( $i > $o ) > $o] :
( ! [Xx: $i > $o] :
( ( S @ Xx )
=> ( cT @ Xx ) )
=> ( cT
@ ^ [Xx: $i] :
? [S0: $i > $o] :
( ( S @ S0 )
& ( S0 @ Xx ) ) ) )
=> ! [U: $i > $o,V: $i > $o] :
( ( ( cT @ U )
& ( cT @ V ) )
=> ( cT
@ ^ [Xz: $i] :
( ( U @ Xz )
| ( V @ Xz ) ) ) ) ) ).
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