PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Lumens are the best measurement of total light output; while candlepower (not shown here) will vary as you focus a beam.
http://www.w3.org/ns/prov#wasQuotedFrom
  • kenrockwell.com