PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An object oriented programming system also uses a pointer to each piece of data, which is called an object, and stores this pointer in a variable called an Object Reference (OREF) 300.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca