PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Seems to me that it does, as I understand that the rare clarionet concertinas -- with a sound intended to imitate a clarinet, bassoon, or other woodwind reed instrument -- have reeds that are wider at the tip than at the base, often described as "spade-shaped.
http://www.w3.org/ns/prov#wasQuotedFrom
  • concertina.net