PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For high pressure pressurized bottled nitrogen, carbon dioxide or other gas, appropriate flow and pressure control valves would be used to reduce the bottle pressure to supply these gases at a lower pressure to the interior of a bag.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com