PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The system may impose amplitude, frequency and delay modulation on a signal representing the output of an musical instrument or other sound source while also imposing a sense of movement of the sound to the listener and a periodic variation of the harmonic content of the sound.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wipo.int