PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At this point there is a another port connected to a pressure relief valve and a solenoid valve V5 which can be opened to atmosphere to allow venting of the condenser chamber when it is required to get rid of non-condensable gases, such as air, from the top of the condenser chamber.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au