<http://schema.org/headline>
"May 31 -June 2: See S.F. by bike and other weekend events"^^<http://www.w3.org/2001/XMLSchema#string>
<http://archives.sfexaminer.com/sanfrancisco/may-31-june-2-see-sf-by-bike-and-other-weekend-events/Content?oid=2350060>