PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Firstly, it is considerably easier to develop a system for monophonic wind instruments like these than it would be for a polyphonic instrument, such as a piano.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org