PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However in a functional language there is no direct way to do state-changes, unless you use some tricks such as monads to simulate the state.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com