<http://schema.org/headline>
"The Ten Best Concerts in St. Louis This Weekend: April 18 to 20"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.riverfronttimes.com/musicblog/2014/04/18/the-ten-best-concerts-in-st-louis-this-weekend-april-18-to-20>