# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:((p(s(t_bool,X2))|p(s(t_bool,X1)))=>((p(s(t_bool,X2))=>p(s(t_bool,X3)))=>((p(s(t_bool,X1))=>p(s(t_bool,X3)))=>p(s(t_bool,X3))))),file('i/f/bool/OR__ELIM__THM', ch4s_bools_ORu_u_ELIMu_u_THM)).
# SZS output end CNFRefutation
