<http://schema.org/headline>
"Michael Mayer's &lt;i&gt;Rigoletto&lt;/i&gt;, Set in 1960's Vegas, Will Debut at the Met"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.playbill.com/news/article/michael-mayers-rigoletto-set-in-1960s-vegas-will-debut-at-the-met-201468>