Bob is huge. Bob is strong. Dave is short. Dave is tiny. Erin is quiet. Gary is poor. Gary is bad. If someone is not high then they are poor. If someone is not sad then they are smart. If someone is quiet then they are nice. If someone is nice and not dull then they are clever. If someone is poor and not high then they are rough. All rough people are thin. If someone is short and tiny 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 wealthy. All clever people are experienced. 
Bob is thin.