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