PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These gyrometers sense rotation by measuring the difference in time it takes for light or other electro-magnetic waves to pass in opposite directions through a common path loop whose rotation is to be measured.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com