What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? ~Q_2(j_4). p <-> T(j_4). forall y: T(y) <-> Q_2(y).
p -> T(j_4). T(j_4) -> p. forall y: T(y) -> Q_2(y). forall y: Q_2(y) -> T(y).