Dave is huge. Dave is high. Gary is small. Gary is thin. Bob is quiet. Harry is rough. Harry is dull. If someone is not strong then they are rough. If someone is not sad then they are nice. If someone is quiet then they are clever. If someone is clever and not bad then they are wealthy. If someone is rough and not strong then they are poor. All poor people are little. If someone is small and thin then they are bad. If someone is bad and not clever then they are dull. If someone is dull then they are young. If someone is nice then they are smart. All smart people are kind. All wealthy people are experienced. 
Gary is not young.