PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This integrates really poorly with PostgreSQL???s way of doing object orientation, and in this case, a Payment is a kind of Transaction, but the difference is semantic, not coded into the database.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dinhe.net