Fiona is high. Fiona is huge. Erin is tiny. Erin is little. Bob is kind. Dave is bad. Dave is poor. If someone is not strong then they are bad. If someone is not dull then they are quiet. If someone is kind then they are clever. If someone is clever and not rough then they are nice. If someone is bad and not strong then they are sad. All sad people are thin. If someone is tiny 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 smart. All smart people are wealthy. All nice people are experienced. 
Erin is not young.