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