id	domain	url
humanimalia-10078	www.economist.com	http://www.economist.com/node/4292600
humanimalia-10078	terrychapin.org	http://terrychapin.org/station.html
humanimalia-10078	coldphoto.blogspot.com	http://coldphoto.blogspot.com/2007/06/day-322-pleistocene-park.html
humanimalia-10078	www.faculty.uaf.edu	http://www.faculty.uaf.edu/fffsc/pleistocene%20park%20cana%20-%20eco.pdf