PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For physicists convinced by Maxwell's theory and Hertz's experiments that light is a wave, radiation pressure was problematic in many respects;
http://www.w3.org/ns/prov#wasQuotedFrom
  • mit.edu