Fiona is high. Fiona is huge. Gary is thin. Gary is tiny. Bob is clever. Erin is rough. Erin is sad. If someone is not strong then they are rough. If someone is not poor then they are smart. If someone is clever then they are quiet. If someone is quiet and not dull then they are kind. If someone is rough and not strong then they are bad. All bad people are short. If someone is thin and tiny then they are dull. If someone is dull and not quiet then they are sad. If someone is sad then they are young. If someone is smart then they are nice. All nice people are wealthy. All kind people are old. 
Fiona is short.