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