PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Recently, numerous warnings have been issued about Heartbleed, an internet security bug which can be used to expose personal data such as usernames and passwords.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vectren.com