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