<http://schema.org/alternativeHeadline>
"Can man live on social media alone? These 2 travellers swap cities to find out."^^<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/>