What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? exists x_1: W(x_1) -> T(x_1). forall x_1: ~T(x_1). forall x_1: Q(x_1) -> W(x_1).
exists x_1: ~W(x_1). exists x_1: Q(x_1) -> T(x_1).