PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The indexer reads the documents, and creates a prioritized index based on the keywords contained in each document and other attributes of the document.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com