PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But, especially if the vibration is large, as it is when playing loudly, it generates harmonics in the sound (see What is a sound spectrum?).
http://www.w3.org/ns/prov#wasQuotedFrom
  • unsw.edu.au