Consider the following premises. forall x_4: P_4(x_4) -> T_4(x_4). forall x_4: Q_4(x_4) -> T_4(x_4). forall x_4: P_4(x_4) or Q_4(x_4). Can we infer ~U(d) from them?
We cannot infer that from the premises. Therefore the answer is no.