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