PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If performance is an issue because your application has a lot of traffic, you can do something that is memory-intensive but not process-intensive like caching the database table you are querying so that you make only one call to the database.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com