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