Translate the following inference to logic notation: For all x, x_5 will drink water or x_5 is not a lawyer. For all x, x_5 will not take a plane. For all x, if x_5 drinks water, then x_5 is taking a plane. Therefore for all x, x_5 is not a lawyer.
forall x: P(x) or ~Q(x). forall x: ~R(x). forall x: P(x) -> R(x). Therefore forall x: ~Q(x).