PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A charge is assembled from the effect ... > the vacumn, a strength, is a cause. ... (sci.physics)
http://www.w3.org/ns/prov#wasQuotedFrom
  • tech-archive.net