<http://schema.org/description>
"Robots are getting smaller, smarter and more efficient, but they're still cleaning our floors. The next generation household robot from iRobot is the Scooba 230, the world's most compact ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/gadgets/2011/01/04/irobot-releases-the-worlds-smallest-floor-washing-robot/>