PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The answer is that we might be able to create materials that could support this type of effect for light or other electromagnetic waves.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com