id	domain	url
crln-21763	www.norc.uchicago.edu	http://www.norc.uchicago.edu/studies
crln-21763	nces.ed.gov	http://nces.ed.gov
crln-21763	people.cornell.edu	http://people.cornell.edu/pages/pmd8
crln-21763	stats.bls.gov	http://stats.bls.gov/opub/ooq/ooqhome.htm