id	domain	url
catalyst-28803	www.cnn.com	http://www.cnn.com/2014/10/02/us/sperm-bank-race-lawsuit
catalyst-28803	www.hhs.gov	http://www.hhs.gov/ohrp/archive/belmontarchive.html
catalyst-28803	www.nytimes.com	http://www.nytimes.com/2013/03/24/opinion/sunday/the-immortal-life-of-henrietta-lacks-the-sequel.html