id	domain	url
spir-8617	twitter.com	https://twitter.com/philae2014/status/532564514051735552
spir-8617	spir.aoir.org	http://spir.aoir.org
spir-8617	www.aaai.org	http://www.aaai.org/ocs/index.php/icwsm/icwsm12/paper/viewpdfinterstitial/4