Consider the following premises. ~r_3. r_3 <-> w_2. R_28(a_28). forall x_28: R_28(x_28) -> S_28(x_28). t_2 -> w_2. Can we infer S_28(a_28) -> ~t_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.