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 leaks of the local oscillation signal to the antenna side and the radio frequency signal to the local oscillation side become considerable, so that filters may be required to suppress the leaks.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com