What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? forall x: Q(x) -> T_2(x). forall x: ~T_2(x). exists x: P_2(x) or U_2(x). forall x: P(x). forall x: P_2(x) -> Q(x).
forall x: ~Q(x). forall x: P_2(x) -> T_2(x).