PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention is applicable to many applications including the oil industry, refining, pipe lines, water industry, nuclear industry, or any other application where the speed of sound of a fluid in a pipe or conduit is desired to be measured.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com