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