PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although many people in the comments are arguing whether or not the definition is a function, but everyone seems to agree that it is recursive.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com