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