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: q or W_4(j). q -> w. W(j) -> w. forall z_1: W_4(z_1) -> W(z_1). p -> ~w.
R_1(j) -> q can be inferred via the rewriting rule.