What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? p_6 -> w_3. w_3 -> R_17(a_17). forall x_17: R_17(x_17) -> S_17(x_17). S_17(a_17) -> R_17(a_17). ~S_17(a_17).
p_6 -> R_17(a_17).