PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although not preferred, a sensor or other device can determine if or when the threshold pressure has been exceeded by the exhalation pressure, and when exceeded the exhaled air is released from the chamber.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com