Consider the following premises. p_6 or T(a_17). r_8 -> p_6. p_6 -> r_8. Q(a_17) -> r_8. forall y: T(y) -> Q(y). Can we infer r_8 -> p_6 from them? If possible, name the inference rules being used at each step.
That is one of the premises. Therefore, the answer is yes.