<http://schema.org/headline>
"Wii U sells 400,000 systems during its first week in the US "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/gaming/wii-u/news/a441038/wii-u-sells-400000-systems-during-its-first-week-in-the-us/>