What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? forall y: ~U(y). forall y: T(y) <-> U(y). T(a_10) <-> s.
T(a_10) -> s. s -> T(a_10). forall y: T(y) -> U(y). forall y: U(y) -> T(y). forall y: ~T(y).