<http://schema.org/headline>
"Prince Harry Launches Sporting Event, Invictus Games, for Injured Servicemen and Women"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.usmagazine.com/celebrity-news/news/prince-harry-launches-sporting-event-invictus-games-for-injured-servicemen-and-women-201463>