URL	Title	Id
http://digfir-published.macmillanusa.com/gls_animated_graph/gls_5_1.html	Chapter 1. eFigure 5.1	5149faa3b11c0f380e000000
http://digfir-published.macmillanusa.com/gls_animated_graph/gls_5_1_dlap.xml	DLAP questions	5149faa3b11c0f380e000000