About: http://webisa.webdatacommons.org/18037708

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	Documents and other objects stored in the media database 420, including IERs, may be supplied by an external supplier 418, such as a product manufacturer, advertising agency, or publisher of the static media object.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com