PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A gamma ray, like ordinary light, is a kind of wave and the orientation of the wave is known as its polarisation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • spacefellowship.com