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