PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Generally, a further form of the invention is an electronic filter for filtering an electrical signal, including a logarithmic filter having a series of filter stages with inputs and outputs in cascade and respective circuitry associated with the filter stages for storing electrical representations of filter parameters corresponding to logarithms of values of filter coefficients.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com