PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Intermodulation is a type of interference in which a receiver picks up two dissimilar frequencies that interact within the receiver's electronics to produce sum and difference frequencies, including harmonics of these frequencies, which also results in a whilsting noise.
http://www.w3.org/ns/prov#wasQuotedFrom
  • harada-sound.com