Translate the following inference to logic notation: For all x, x_4 is not a sailor or x_4 is an artist. For all x, x_4 is a sailor or x_4 is bored. For all x, if x_4 were an artist, then x_4 is a politician. For all x, x_4 is a politician or x_4 is not bored. Therefore for all x, x_4 is a politician.
forall x: ~P(x) or Q(x). forall x: P(x) or R(x). forall x: Q(x) -> S(x). forall x: S(x) or ~R(x). Therefore forall x: S(x).