Translate the following inference to logic notation: For all x, x_5 will play squash. For all x, if x_5 sleeps, then x_5 is running. For all x, if x_5 plays squash, then x_5 is sleeping. Therefore for all x, x_5 will go running or x_5 is a poet.
forall x: P(x). forall x: Q(x) -> R(x). forall x: P(x) -> Q(x). Therefore forall x: R(x) or S(x).