PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Just last week, Greenwald exposed a secret program called XKeyscore that gives NSA analysts real-time access to, quote, nearly everything a typical user does on the internet, including emails, chats and browsing history.
http://www.w3.org/ns/prov#wasQuotedFrom
  • democracynow.org