<http://schema.org/headline>
"London Production of &lt;I&gt;Longing&lt;/I&gt; Will Star Tamsin Greig and John Sessions"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.playbill.com/news/article/london-production-of-longing-will-star-tamsin-greig-and-john-sessions-198872>