PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is the best input for hearing the differences between different kinds of filters because it contains all frequencies. (it is called white noise by analogy to white light, which contains all frequencies, i.e., all colors of light.) Turn the master volume and/or your headphones way down, then select input source zero (white noise) and filter type zero (unfiltered).
http://www.w3.org/ns/prov#wasQuotedFrom
  • stanford.edu