PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Therefore, there is a problem that a high-frequency power source may be cut off, even though there is no abnormal electrical discharge.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com