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