<http://schema.org/headline>
"Heart, Barenaked Ladies, and Willie Nelson cancel SeaWorld shows, citing &amp;lt;em&amp;gt;Blackfish&amp;lt;/em&amp;gt;&amp;#39;s influence"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.avclub.com/article/heart-barenaked-ladies-and-willie-nelson-cancel-th-106350>