PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ces a strong resistance to ffff playing that can happen during professional concerts, for example.Note, this technique also works by coming from above, i.e. lowering pitch, but adding a downward pressure on the handle between foot movements.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pianoworld.com