Now inasmuch as in the formal syllogism, in keeping with the qualitative nature of the terms, the concrete is taken according to one of the single determinations that pertain to it, the syllogistic inference assigns to it the predicate corresponding to this middle term; but inasmuch as from another side the opposite determinateness is inferred, the previous conclusion turns out to be false, even though its premises and equally so its consequences are by themselves quite correct.