id	domain	url
crln-8716	www.ethnologue.com	www.ethnologue.com/ethno_docs
crln-8716	www.sciencemag.org	www.sciencemag.org/content/331/6014/176
crln-8716	www.ted.com	www.ted.com/talks/what_we_learned_from_5_million_books.html
crln-8716	www.google.com	www.google.com/trends/correlate