PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sound is a pressure disturbance in the air (or in another material) and consists of compressions and rarefactions that travel outward from their origin.
http://www.w3.org/ns/prov#wasQuotedFrom
  • howeverythingworks.org