PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hadoop data does not have a schema (although you can impose one, after the event, using tools such as Pig and Hive).
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com