PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The modulator may produce a modulated RF signal using, typically, phase modulation, amplitude, pulse width, pulse position or other modulation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com