<http://schema.org/headline>
"Lady Gaga confirms UK, Ireland tour dates for artRave: The ARTPOP Ball"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/music/news/a547312/lady-gaga-confirms-uk-ireland-tour-dates-for-artrave-the-artpop-ball/>