<http://schema.org/headline>
"Tom Stoppard's &lt;i&gt;Hard Problem&lt;/i&gt; to Debut at the National"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.playbill.com/news/article/tom-stoppards-hard-problem-to-debut-at-the-national-324663>