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