URL	Title	Id
http://digfir-published.macmillanusa.com/cogtk/nine dot problem.html	Chapter 1. Nine Dot Problem	507863dbb11c0fcf42000000
http://digfir-published.macmillanusa.com/cogtk/nine dot problem_dlap.xml	DLAP questions	507863dbb11c0fcf42000000