<http://schema.org/headline>
"iRobot unveils super-compact Scooba 230, new Roomba 700 series"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2011/01/03/irobot-unveils-super-compact-scooba-230-new-roomba-700-series/>