URL	Title	Id
http://digfir-published.macmillanusa.com/gls_animated_graph/gls_2_2.html	Chapter 1. eFigure 2.2	515f28fdb11c0f8b13000003
http://digfir-published.macmillanusa.com/gls_animated_graph/gls_2_2_dlap.xml	DLAP questions	515f28fdb11c0f8b13000003