Erin is big. Erin is high. Charlie is thin. Charlie is small. Alan is quiet. Fiona is dull. Fiona is bad. If someone is not huge then they are dull. If someone is not poor then they are smart. If someone is quiet then they are kind. If someone is kind and not sad then they are nice. If someone is dull and not huge then they are rough. If someone is thin and small then they are sad. If someone is sad and not kind then they are bad. All smart people are wealthy. 
Alan is not nice.