About: http://webisa.webdatacommons.org/64996524

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	I feel this???. search engine???s including Google, follows the rule of WWW organization, In last 38 days, Google PR 3 time update, I have many snapshot of Google.com when Google PR showing Google.com have PR 9 and facebook have 10.
http://www.w3.org/ns/prov#wasQuotedFrom	webpronews.com