PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • RF is a frequency or rate of oscillation within the range of about 3 Hz to 300 GHz.
http://www.w3.org/ns/prov#wasQuotedFrom
  • narutobase.net