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