PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 1865, James Clerk Maxwell's prediction that light was an electromagnetic wave ??? which was confirmed experimentally in 1888 by Heinrich Hertz's detection of radio waves ??? seemed to be the final blow to particle models of light.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mcgill.ca