Bob is huge. Bob is high. Alan is thin. Alan is short. Harry is nice. Charlie is dull. Charlie is poor. If someone is not big then they are dull. If someone is not bad then they are smart. If someone is nice then they are wealthy. If someone is wealthy and not sad then they are quiet. If someone is dull and not big then they are rough. If someone is thin and short then they are sad. If someone is sad and not wealthy then they are poor. All smart people are kind. 
Harry is quiet.