# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:![X4]:((s(t_bool,X4)=s(t_bool,X3)&(p(s(t_bool,X3))=>s(t_bool,X2)=s(t_bool,X1)))=>((p(s(t_bool,X4))&p(s(t_bool,X2)))<=>(p(s(t_bool,X3))&p(s(t_bool,X1))))),file('i/f/bool/LEFT__AND__CONG', ch4s_bools_LEFTu_u_ANDu_u_CONG)).
# SZS output end CNFRefutation
