About: http://webisa.webdatacommons.org/108120217

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	For example, in a database such as a mailing list, the records are too small to justify a separate encryption key for each entry, yet it is desired to charge separately and encrypt separately, for each data record in the mailing list.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr