<http://schema.org/headline>
"Acoustic Concert of &lt;i&gt;Sacred Harp&lt;/i&gt; Will Feature Van Hughes and Christy Altomare"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.playbill.com/news/article/acoustic-concert-of-sacred-harp-will-feature-van-hughes-and-christy-al-325618>