Translate the following inference to logic notation: For all x, if x_14 were a writer, then x_14 is cooking. For all x, x_14 will take a plane. For all x, if x_14 cooks, then x_14 is a writer. For all x, if x_14 were a writer, then x_14 is not taking a plane. Patricia is cooking or Linda is playing squash. Therefore Linda is playing squash.
forall x: P(x) -> Q(x). forall x: R(x). forall x: Q(x) -> P(x). forall x: P(x) -> ~R(x). Q(a) or p. Therefore p.