Bob is high. Bob is big. Erin is short. Erin is tiny. Fiona is wealthy. Alan is sad. Alan is dull. If someone is not strong then they are sad. If someone is not poor then they are clever. If someone is wealthy then they are kind. If someone is kind and not bad then they are nice. If someone is sad and not strong then they are rough. All rough people are thin. If someone is short and tiny then they are bad. If someone is bad and not kind then they are dull. If someone is dull then they are young. If someone is clever then they are quiet. All quiet people are smart. All nice people are old. 
Erin is young.