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