<http://schema.org/headline>
"The Dark Knight Blu-ray sells 1.7 million in a week, shows Iron Man a magic trick"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2008/12/17/the-dark-knight-blu-ray-sells-1-7-million-in-a-week-shows-iron/>