PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • .The flow of source 2 is: retrieving source data -> deriving 2 new columns -> aggregating the data to the level of source 1 -> sorting on the key columns.Then both flows are merged and other steps are performed.???If I test with just a couple of rows it works fine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bigresource.com