Translate the following inference to logic notation: For all x, x_8 is not a police officer. For all x, x_8 is a lawyer if and only if x_8 will play tennis. For all x, x_8 is a musician if and only if x_8 will play tennis. For all x, x_8 is a lawyer if and only if x_8 is a police officer. Therefore for all x, x_8 is not a musician.
forall x: ~P(x). forall x: Q(x) <-> R(x). forall x: S(x) <-> R(x). forall x: Q(x) <-> P(x). Therefore forall x: ~S(x).