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