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