Harry is strong. Harry is big. Dave is little. Dave is short. Fiona is clever. Bob is sad. Bob is poor. If someone is not high then they are sad. If someone is not rough then they are quiet. If someone is clever then they are wealthy. If someone is wealthy and not dull then they are kind. If someone is sad and not high then they are bad. All bad people are thin. If someone is little and short then they are dull. If someone is dull and not wealthy then they are poor. If someone is poor then they are young. If someone is quiet then they are smart. All smart people are nice. All kind people are old. 
Fiona is not old.