Translate the following inference to logic notation: For all x, if x_14 were a sailor, then x_14 is a scientist. For all x, if x_14 were a scientist, then x_14 is not an office clerk. For all x, if x_14 were a scientist, then x_14 is a sailor. For all x, x_14 is an office clerk. Linda is a sailor or John is taking a plane. Therefore John is taking a plane.
forall x: P(x) -> Q(x). forall x: Q(x) -> ~R(x). forall x: Q(x) -> P(x). forall x: R(x). P(a) or p. Therefore p.