PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention relates to relational databases and, in particular, a schema for sharing relational database types and methods and apparatus for employing the schema.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com