Bob is high. Bob is huge. Alan is little. Alan is tiny. Gary is wealthy. Dave is poor. Dave is bad. If someone is not big then they are poor. If someone is not dull then they are kind. If someone is wealthy then they are nice. If someone is nice and not sad then they are clever. If someone is poor and not big then they are rough. All rough people are thin. If someone is little and tiny then they are sad. If someone is sad and not nice 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 clever people are experienced. 
Bob is thin.