Harry is huge. Harry is big. Bob is thin. Bob is little. Charlie is kind. Alan is poor. Alan is dull. If someone is not strong then they are poor. If someone is not bad then they are clever. If someone is kind then they are quiet. If someone is quiet and not rough then they are nice. If someone is poor and not strong then they are sad. All sad people are tiny. If someone is thin and little then they are rough. If someone is rough and not quiet then they are dull. If someone is dull then they are young. If someone is clever then they are smart. All smart people are wealthy. All nice people are old. 
Alan is not wealthy.