# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:~((p(s(t_bool,X1))&~(p(s(t_bool,X1))))),file('i/f/bool/NOT__AND', ch4s_bools_NOTu_u_AND)).
# SZS output end CNFRefutation
