PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Science.gov 3.0 introduces ???MetaRank??? which uses a sophisticated method for ranking science queries by searching ???metadata,??? or bibliographic information such as title, author, date, abstract or other keyword identifiers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • osti.gov