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