PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Also in recent weeks, the government censorship apparatus, known as the Great Firewall, has begun more aggressively blocking the virtual private networks, or VPNs, that many Chinese and foreign residents routinely use to access blocked Web sites such as Google, Facebook, YouTube and Twitter.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com