<http://schema.org/headline>
"Rihanna&amp;#8217;s &amp;#8216;S and M&amp;#8217; Video Looks for Laughs in Bondage"^^<http://www.w3.org/2001/XMLSchema#string>
<http://blogs.wsj.com/speakeasy/2011/02/01/rihannas-s-and-m-video-looks-for-laughs-in-bondage/>