About: http://webisa.webdatacommons.org/280808538

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The cloud is a picture which is overlayed with the bookmark, and if you zoom into the cloud you can see geometric chapes around the edges where it has been photoshopped to remove streets etc. from the original image.
http://www.w3.org/ns/prov#wasQuotedFrom	googlesightseeing.com