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