PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When these nine cycles of a sine wave are 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 positive value.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com