<http://schema.org/headline>
"Katy Perry&amp;#039;s &amp;#039;Dark Horse&amp;#039; the most-played music video of the year"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/music/news/a587356/katy-perrys-dark-horse-the-most-played-music-video-of-the-year/>