id	domain	url
crln-7968	www.lib.umich.edu	www.lib.umich.edu/lib20/
crln-7968	www.lib.umich	www.lib.umich
crln-7968	www.flickr.com	www.flickr.com/photos/alexis_medea
crln-7968	www.flickr.com	www.flickr.com/photos/alexis_medea
crln-7968	www.lib.umich	www.lib.umich
crln-7968	www.lib.umich.edu	www.lib.umich.edu/lib20