What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? forall z_1: T(z_1) <-> W_4(z_1). W_4(g) or ~T(g).
T(g) -> W_4(g). forall z_1: T(z_1) -> W_4(z_1). forall z_1: W_4(z_1) -> T(z_1).