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