Translate the following inference to logic notation: For all x, z_1 is a lawyer. For all x, z_1 is a poet or z_1 is not a lawyer. For all x, z_1 is a poet or z_1 is not an office clerk. Therefore Patricia is a poet.
forall x: P(x). forall x: Q(x) or ~P(x). forall x: Q(x) or ~R(x). Therefore Q(a).