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