About: http://webisa.webdatacommons.org/3984343

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	A convenient way is to allow the content distributor to encrypt a data block that contains its keys or other secret data, and that names the digest or signer of the target secure content-provider module.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk