PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One known technique which attempts to tune resonant frequencies yielded by quartz crystal devices involves depositing a metal such as gold through a mechanical mask over selected portions of the devices.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com