What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Name the inference rule being used: forall y_4: T(y_4) and Q_4(y_4). r.
forall y_4: T(y_4) can be inferred via the universal simplification rule. forall y_4: Q_4(y_4) can be inferred via the universal simplification rule.