PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sensor 161 may be either a nitrogen or carbon dioxide sensor, depending upon whether nitrogen or carbon dioxide is contained in canisters 27 and 28.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com