<http://schema.org/description>
"The Google Maps and Earth team has finally managed to get past security and add a walk-through of Downing Street where users can take a look at the home of the British Prime Minister ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2012/07/30/10-downing-street-on-google-street-view-check-out-the-uk-prime-ministers-front-door/whitehouse520/>