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