PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such a single-element thin film loudspeaker might open up new applications of and approaches to manufacturing loudspeakers and other acoustic devices.
http://www.w3.org/ns/prov#wasQuotedFrom
  • head-fi.org