PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The mapRep retrieves the running reports of the Map tasks that are running on Hadoop and then Pig will use the information stored in the reports to create different types of exception and error messages.
http://www.w3.org/ns/prov#wasQuotedFrom
  • apache.org