PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, other types of beams, for example, electron beams and x-rays, can be used for irradiation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com