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