PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition, since a document pattern is a rule regarding a specific kind of document, in order to apply this to the summarization of various kinds of documents, an empirical rule has to be prepared for each kind of a document, which is another problem.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com