id	domain	url
catalyst-28802	www.oxforddictionaries.com	http://www.oxforddictionaries.com/us/definition/american_english/matriarch
catalyst-28802	www.oxforddictionaries.com	http://www.oxforddictionaries.com/us/definition/american_english/matriarchy
catalyst-28802	www.nih.gov	http://www.nih.gov/news-events/news-releases/nih-lacks-family-reach-understanding-share-genomic-data-hela-cells