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