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