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