What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? forall x: P_3(x) -> W(x). P_3(h_3) or ~W(h_3). ~s_3. s_3 <-> W(h_3).
W(h_3) -> P_3(h_3). s_3 -> W(h_3). W(h_3) -> s_3. ~W(h_3).