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