Fiona is big. Fiona is huge. Bob is small. Bob is tiny. Gary is clever. Alan is rough. Alan is poor. If someone is not high then they are rough. If someone is not dull then they are smart. If someone is clever then they are kind. If someone is kind and not sad then they are quiet. If someone is rough and not high then they are bad. All bad people are little. If someone is small and tiny then they are sad. If someone is sad 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 old. 
Gary is not old.