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