Gary is strong. Gary is big. Fiona is small. Fiona is little. Dave is kind. Alan is dull. Alan is rough. If someone is not huge then they are dull. If someone is not bad then they are clever. If someone is kind then they are smart. If someone is smart and not sad then they are quiet. If someone is dull and not huge then they are poor. All poor people are short. If someone is small and little then they are sad. If someone is sad and not smart then they are rough. If someone is rough then they are young. If someone is clever then they are wealthy. All wealthy people are nice. All quiet people are old. 
Dave is not old.