PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The DVD burner works most of the time but it is extremely slow and the system (we have tried it on several) occasionally decides it does not exist.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org