PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The advantageous use of radiation, such as X-rays, gamma rays and nuclear particles has long been known in medical, industrial and other environments.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com