PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Timbre is the quality of a sound, determined by the fundamental and its spectra: overtones or harmonics and envelope, and varies between voices and types and kinds of musical instruments, which are tools used to produce sound.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fixedreference.org