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