PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention relates to a database, method and program storing medium, and particularly to a database system, a mediating method in the database and a program storing medium for implementing the database system realized by distributing a process for mediating between a user and a database called an agent when there exist one or more users and a plurality of databases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com