PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • With respect to the gas laser, there are an excimer laser, an Ar laser, a Kr laser, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com