Translate the following inference to logic notation: For all x, if x_17 were a server, then x_17 is playing tennis. If Mary plays tennis, then Mary is a server. If Mary were a server, then it is overcast. It is not overcast. Therefore Mary is not playing tennis.
forall x: P(x) -> Q(x). Q(a) -> P(a). P(a) -> p. ~p. Therefore ~Q(a).