PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Another object of the invention is the provision of such a system which processes audio frequency signals in such a way as to reconstitute wide frequency spectrum dynamics associated with voice and other audio frequency signals used, inter alia, for modulation of transmission lines, and which does so by recovery and amplification to audible levels of harmonics otherwise suppressed or filtered.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au