<http://schema.org/headline>
"&lt;i&gt;The Nightingale&lt;/i&gt;, With Michael Esper, Harriet Harris, Michael Cerveris, Sings at Powerhouse"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.playbill.com/news/article/the-nightingale-with-michael-esper-harriet-harris-michael-cerveris-sings-at-180725>