Gary is huge. Gary is big. Erin is thin. Erin is little. Harry is smart. Alan is dull. Alan is rough. If someone is not strong then they are dull. If someone is not poor then they are nice. If someone is smart then they are kind. If someone is kind and not bad then they are quiet. If someone is dull and not strong then they are sad. If someone is thin and little then they are bad. If someone is bad and not kind then they are rough. All nice people are wealthy. 
Erin is not rough.