PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A zipper is a technique of representing a data structure so that it is convenient for traversal and updates, especially in pure functional languages. learn more???
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com