About: http://webisa.webdatacommons.org/25313796

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	Also, at the document retrieving operation, there is a problem in that the selection of proper key words whose retrieving leakage is not provided is very difficult to effect.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com