<http://schema.org/description>
"Even though Instagram, foursquare, and Twitter let you find all of the activity going on around you no matter where you are, one app brings local content from all three services together.\r\n\r\nApp.bg ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apps/2011/11/29/app-bg-pulls-together-local-instagram-photos-foursquare-tips-and-tweets/app-bg-1/>