id	domain	url
spir-8517	vincos.it	http://vincos.it/world-map-of-social-networks
spir-8517	jcmc.indiana.edu	http://jcmc.indiana.edu/vol13/issue1/donner.html
spir-8517	www.facebook.com	http://www.facebook.com/zuck/posts/10100518568346671