PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When this single cycle of a sine wave is multiplied by the square wave (which must have the same frequency as the correction code) to form the modulated correction code, the result is a signal whose integrated result over the correction code period is a large negative number.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com