<http://schema.org/headline>
"London to become one giant WiFi hotspot by 2012, because Boris says so"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2010/05/18/london-to-become-one-giant-wifi-hotspot-by-2012-because-boris-s/?ncid=rss_semi>