<http://schema.org/headline>
"VINTAGE PLAYBILL: &lt;i&gt;Hello, Dolly!&lt;/i&gt;; Opening Night, 1964"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.playbill.com/news/article/vintage-playbill-hello-dolly-opening-night-1964-201563>