PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In beating, or striking, reed wind instruments such as the saxophone, clarinet, and oboe, the transition from lower to higher register is aided by a register key which encourages a vibration node at a particular point in the pipe such that a higher harmonic is produced.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org