PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In Spain, they are now at a lot of places, but they are difficult to use (real difficult except in some cases).
http://www.w3.org/ns/prov#wasQuotedFrom
  • mobileread.com