Erin is huge. Erin is strong. Bob is little. Bob is thin. Fiona is nice. Gary is sad. Gary is rough. If someone is not big then they are sad. If someone is not dull then they are quiet. If someone is nice then they are kind. If someone is kind and not poor then they are wealthy. If someone is sad and not big then they are bad. If someone is little and thin then they are poor. If someone is poor and not kind then they are rough. All quiet people are smart. 
Gary is not smart.