# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:(![X4]:(p(s(t_bool,happ(s(t_fun(X1,t_bool),X3),s(X1,X4))))=>p(s(t_bool,happ(s(t_fun(X1,t_bool),X2),s(X1,X4)))))=>(?[X4]:p(s(t_bool,happ(s(t_fun(X1,t_bool),X3),s(X1,X4))))=>?[X4]:p(s(t_bool,happ(s(t_fun(X1,t_bool),X2),s(X1,X4)))))),file('i/f/bool/MONO__EXISTS', ch4s_bools_MONOu_u_EXISTS)).
# SZS output end CNFRefutation
