PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • do not use them for longer than suggested or too frequently, as they can cause leaks and other problems if kept on for too long.
http://www.w3.org/ns/prov#wasQuotedFrom
  • surebaby.com