<http://schema.org/headline>
"Black Letter: San Francisco's &lt;em&gt;Onegin&lt;/em&gt; at the War Memorial Opera House"^^<http://www.w3.org/2001/XMLSchema#string>
<http://archives.sfweekly.com/exhibitionist/2013/03/29/black-letter-san-franciscos-onegin-at-the-war-memorial-opera-house>