<http://schema.org/description>
"An anonymous author on\u00A0Read Write Web recently proclaimed the death of the Check-In in 2011, pointing to factors such as falling numbers on Foursquare and modest check-ins on Facebook ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/socialmedia/2011/05/06/why-the-check-in-will-live-on-in-2011-and-beyond/>