About: http://webisa.webdatacommons.org/157126335

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	Although not so illustrated in FIG. 1, the database 102 may further store documents and associated document information, such as document properties or metadata, related to the documents.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr