PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I suggest limiting warm up, scales and other exercises to 10% or so of total practice time.I suggest several composition exercises for beginners.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pianoworld.com