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