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