Dave is huge. Dave is big. Erin is tiny. Erin is small. Gary is clever. Harry is rough. Harry is bad. If someone is not strong then they are rough. If someone is not sad then they are kind. If someone is clever then they are wealthy. If someone is wealthy and not poor then they are nice. If someone is rough and not strong then they are dull. All dull people are little. If someone is tiny and small then they are poor. If someone is poor and not wealthy then they are bad. If someone is bad then they are young. If someone is kind then they are quiet. All quiet people are smart. All nice people are old. 
Gary is not old.