Bob is huge. Bob is strong. Alan is small. Alan is little. Erin is smart. Anne is sad. Anne is rough. If someone is not high then they are sad. If someone is not bad then they are clever. If someone is smart then they are kind. If someone is kind and not poor then they are nice. If someone is sad and not high then they are dull. All dull people are thin. If someone is small and little then they are poor. If someone is poor and not kind then they are rough. If someone is rough then they are young. If someone is clever then they are quiet. All quiet people are wealthy. All nice people are old. 
Erin is not old.