About: http://webisa.webdatacommons.org/308474927

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	And the technique could also be used by the NSA to securely search out and retrieve Internet metadata, such as emails and other electronic records.
http://www.w3.org/ns/prov#wasQuotedFrom	techdirt.com