About: http://webisa.webdatacommons.org/21172681

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	When a request to retrieve a database is issued from another information terminal, the retrieving data is encrypted using a column key common among the column items, and the encrypted retrieving data is transmitted through a network.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com