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