PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The valve will open the exit port to a pipe or other conduit that is at or near atmospheric pressure which will help facilitate a retrograde flow of the lighter species or component(s) collected along the axis of the throat, but will allow the heavier species collected along the side wall of the throat to flow out through the diffuser channel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com