PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thus, references to amplitude and phase modulation may also be understood to refer to amplitude and other combinations of frequency, phase, or multiple carrier frequency modulation techniques.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com