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"Can man live on social media alone? A tough question, and one that we sought to answer last year with our fictional character Jack, a true social media geek. But now a cross-city social ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/socialmedia/2012/02/09/can-man-live-on-social-media-alone-these-2-travellers-swap-cities-to-find-out/>