PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Amplitude modulation was chosen over other types of modulation, such as pulse width modulation, because amplitude modulation is easier to generate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com