Bob is high. Bob is huge. Fiona is little. Fiona is short. Erin is kind. Dave is bad. Dave is sad. If someone is not strong 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 smart. If someone is bad and not strong 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 wealthy. 
Dave is not wealthy.