Bob is huge. Bob is big. Fiona is small. Fiona is little. Gary is clever. Alan is rough. Alan is dull. If someone is not high then they are rough. If someone is not sad then they are kind. If someone is clever then they are smart. If someone is smart and not poor then they are nice. If someone is rough and not high then they are bad. All bad people are short. If someone is small and little then they are poor. If someone is poor and not smart then they are dull. If someone is dull then they are young. If someone is kind then they are quiet. All quiet people are wealthy. All nice people are old. 
Alan is not wealthy.