PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On the basis of this difference, Fran???ois Arago proposed a crucial experiment which would compare the two speeds, thus deciding once and for all whether light is a particle or a wave.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bendov.info