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