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