PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention can adopt embodiments in the forms of a system, apparatus, method, program, storage medium (recording medium), and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com