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