PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the source data may simply be a collection of documents, identified perhaps by a document number (such as its URL, if the document is an HTML page), and the cached data may be simply a subset of the collection.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com