Consider the following premises. forall z_1: R_4(z_1) or ~U_1(z_1). forall z_1: W(z_1) -> P_2(z_1). forall z_1: P_2(z_1) -> U_1(z_1). exists z_1: U_3(z_1) -> W(z_1). Can we infer forall z_1: W(z_1) -> P_2(z_1) from them?
That is one of the premises. Therefore, the answer is yes.