PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The output impedance was a low 246 ohms across most of the audioband, dropping slightly but inconsequentially to 224 ohms at 20kHz.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stereophile.com