Bob is big. Bob is huge. Charlie is short. Charlie is small. Erin is smart. Gary is sad. Gary is dull. If someone is not high then they are sad. If someone is not rough then they are kind. If someone is smart then they are wealthy. If someone is wealthy and not poor then they are quiet. If someone is sad and not high then they are bad. If someone is short and small then they are poor. If someone is poor and not wealthy then they are dull. All kind people are nice. 
Gary is not nice.