PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In this case, Steam is two types of DRM. It protects Valve from piracy and allows you to manage your games from a central location.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org