PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • source, such as an oxygen tank or the like, into the side port (116) and then into the distribution ring (120).
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com