PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • a query on a table return a wrong dataset; I think it is a problem with a index on that table, but however SQLite engine cannot invent data for records; using analyze, vacuum, and other commands, db return to work fine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sqlite.org