PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This airflow measurement could be accomplished by a variety of currently available devices, including for example, devices that measure the pressure drop in the airstream over a known resistance element and thereby calculate the airflow by known formula.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com