Translate the following inference to logic notation: For all x, x_4 is a politician. For all x, if x_4 were a politician, then x_4 is not reading a book. For all x, x_4 will read a book. Therefore for all x, x_4 will make tea.
forall x: P(x). forall x: P(x) -> ~Q(x). forall x: Q(x). Therefore forall x: R(x).