PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Accordingly, there is a need for a method and apparatus for amplifying a radio frequency signal with greater efficiency over source and load variations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com