<http://schema.org/headline>
"Katy Perry debuts &amp;#039;Part of Me 3D&amp;#039; concert movie trailer - watch"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/music/news/a374452/katy-perry-debuts-part-of-me-3d-concert-movie-trailer-watch/>