About: http://webisa.webdatacommons.org/58223685

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	Of course, there are other methods through which Google can discover content, such as user submitted content via YouTube, Google Base, Google Maps, Google Picasa, and so forth.
http://www.w3.org/ns/prov#wasQuotedFrom	clickz.com