Dave is huge. Dave is strong. Alan is short. Alan is tiny. Fiona is nice. Anne is rough. Anne is dull. If someone is not big then they are rough. If someone is not sad then they are smart. If someone is nice then they are clever. If someone is clever and not poor then they are kind. If someone is rough and not big then they are bad. If someone is bad then they are thin. All thin people are small. If someone is short and tiny then they are poor. If someone is poor and not clever then they are dull. If someone is dull then they are energetic. If someone is energetic then they are young. If someone is smart then they are wealthy. If someone is wealthy then they are quiet. All quiet people are clever. If someone is kind then they are experienced. All experienced people are old.
Dave is not small.