Consider the following premises. forall x_8: R_8(x_8) -> S_8(x_8). p_2 or q_2. q_2 -> S_8(e). ~p_2 or R_8(e). Can we infer r_2 from them? If possible, name the inference rules being used at each step.
We cannot infer that from the premises. Therefore the answer is no.