PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, high frequency electrical signals, for example a 100 MHz signal, can be substantially distorted during subsequent electrical processing and particularly the zero crossings can be shifted, which can substantially degrade accuracy of the subsequent phase measurement.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.fr