PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This makes the instrument much more immune to drifts in the detectors or their electronics, such as amplifiers, threshold circuits, nise floor shifts, and other causes of drift.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com