PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For over a decade, biologists have asked whether x-ray lasers can be used to determine the structures of biomolecules such as proteins.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasawatch.com