About: http://webisa.webdatacommons.org/258011272

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	XKEYSCORE is a tool used in other intelligence programs and the existence of this tool has been known for a while.
http://www.w3.org/ns/prov#wasQuotedFrom	emptywheel.net