URL	Title	Id
http://digfir-published.macmillanusa.com/gls_animated_graph/gls_7_9.html	Chapter 1. eFigure 7.9	515f2c11b11c0f1214000001
http://digfir-published.macmillanusa.com/gls_animated_graph/gls_7_9_dlap.xml	DLAP questions	515f2c11b11c0f1214000001