PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Basically, a receiver side front end comprises RF filters, intermediate frequency (IF) filters, multiplexers, demodulators, amplifiers and other circuits that could provide such functions as amplification, filtering, conversion and more.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com