Dave is strong. Dave is huge. Erin is tiny. Erin is short. Fiona is clever. Charlie is rough. Charlie is poor. If someone is not high then they are rough. If someone is not bad then they are quiet. If someone is clever then they are nice. If someone is nice and not dull then they are smart. If someone is rough and not high then they are sad. All sad people are small. If someone is tiny and short then they are dull. If someone is dull and not nice then they are poor. If someone is poor then they are young. If someone is quiet then they are kind. All kind people are wealthy. All smart people are old. 
Fiona is not old.