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