Consider the following premises. forall x_5: Q_5(x_5) -> W(x_5). exists x_5: U_3(x_5) -> Q_5(x_5). forall x_5: W(x_5) -> Q_5(x_5). forall x_5: W(x_5) or U_3(x_5). Can we infer forall x_5: W(x_5) -> Q_5(x_5) from them?
That is one of the premises. Therefore, the answer is yes.