PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 2) Even some primary students can use VPN to go through the firewall and go to the website such as youtube, twitter, facebook and so on.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com