What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? R_14(a_14) <-> r_3. forall x_14: ~R_14(x_14). forall y_2: P(y_2) and R_4(y_2).
R_14(a_14) -> r_3. r_3 -> R_14(a_14). forall y_2: P(y_2). forall y_2: R_4(y_2).