URL	Title	Id
http://digfir-published.macmillanusa.com/gls_animated_graph/gls_4_5.html	Chapter 1. eFigure 4.5	51252fb3b11c0f386b000000
http://digfir-published.macmillanusa.com/gls_animated_graph/gls_4_5_dlap.xml	DLAP questions	51252fb3b11c0f386b000000