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