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