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