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