PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A common way of implementing a synthesizer is to use a base phase locked loop at a lower frequency, such as around 2 GHz, and a chain of frequency multipliers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com