Alan is huge. Alan is big. Fiona is little. Fiona is small. Harry is smart. Bob is sad. Bob is rough. If someone is not strong then they are sad. If someone is not bad then they are kind. If someone is smart then they are nice. If someone is nice and not poor then they are wealthy. If someone is sad and not strong then they are dull. If someone is little and small then they are poor. If someone is poor and not nice then they are rough. All kind people are quiet. 
Bob is quiet.