PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If light is a wave, those two beams when combined could either add to or cancel one another on their paths to a screen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fnal.gov