PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The 3-inch voice coil ensures optimal performance in the lower frequencies, especially between 50 and 3,000 Hz.
http://www.w3.org/ns/prov#wasQuotedFrom
  • shopping.com