<http://schema.org/headline>
"Katy Perry\u2019s \u201CRoar\u201D is a kind of a rip-off, but at least it\u2019s a good one"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.avclub.com/article/katy-perrys-roar-is-a-kind-of-a-rip-off-but-at-lea-200876>