<http://schema.org/headline>
"Parrot AR.Drone 2.0 ready for May takeoff, pre-orders start March 1st"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2012/02/28/parrot-ar-drone-2-0-shipping-in-may/?ncid=rss_semi>