id	domain	url
spir-8488	www.socialbakers.com	http://www.socialbakers.com/facebook-statistics
spir-8488	www.aaai.org	http://www.aaai.org/ocs/index.php/icwsm/icwsm11/paper/download/2847/3275
spir-8488	dl.acm.org	http://dl.acm.org/citation.cfm?id=1753543