PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • MapReduce, however, is a functional language, so using MapReduce requires passing the entire state of the graph from one stage to the next, which is inefficient (as I alluded to at the end of this summary).
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com