What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? q_4 -> T(h). forall y_2: W(y_2) <-> T(y_2). p_6 -> q_4.
p_6 -> T(h). forall y_2: W(y_2) -> T(y_2). forall y_2: T(y_2) -> W(y_2).