What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? forall x_16: W(x_16). forall x_16: Q_16(x_16). P_3(a_3).
exists x: P_3(x). forall x_16: W(x_16) and Q_16(x_16). forall x_16: Q_16(x_16) and W(x_16).