## TPTP Problem File: SEV247^5.rm

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```%------------------------------------------------------------------------------
% File     : SEV247^5 : TPTP v7.5.0. Bugfixed v5.1.0.
% Domain   : Set Theory (Sets of sets)
% Problem  : TPS problem from SETS-OF-SETS-THMS
% Version  : Especial.
% English  :

% Refs     : [Bro09] Brown (2009), Email to Geoff Sutcliffe
% Source   : [Bro09]
% Names    : tps_0978 [Bro09]

% Status   : Theorem
% Rating   : 0.75 v4.1.0, 1.00 v4.0.0
% Syntax   : Number of formulae    :    1 (   0 unit;   0 type;   0 defn)
%            Number of atoms       :   44 (   0 equality;  26 variable)
%            Maximal formula depth :   14 (  14 average)
%            Number of connectives :   25 (   0   ~;   0   |;   2   &;  16   @)
%                                         (   1 <=>;   6  =>;   0  <=;   0 <~>)
%                                         (   0  ~|;   0  ~&;   0  !!;   0  ??)
%            Number of type conns  :    7 (   7   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    2 (   0   :;   0  :=)
%            Number of variables   :   11 (   0 sgn;   8   !;   2   ?;   1   ^)
%                                         (  11   :;   0  :=;   0  !>;   0  ?*)
%                                         (   0  @-;   0  @+)
% SPC      : THF_THM_NEQ

% 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