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