# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:((p(s(t_bool,X2))&p(s(t_bool,X1)))<=>~((~(p(s(t_bool,X1)))|~(p(s(t_bool,X2)))))),file('i/f/HolSmt/r057', ch4s_HolSmts_r057)).
# SZS output end CNFRefutation
