<http://schema.org/headline>
"Lady Gaga Plans &amp;quot;artRAVE: The ARTPOP Ball&amp;quot; Tour for Spring 2014"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.complex.com/music/2013/12/lady-gaga-artrave-the-artpop-ball-tour-dates>