PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The advanced propulsion experts at Pratt & Whitney Rocketdyne, who deliver rockets and shuttles to the moon and outer space, have built a commercial-scale dry solids pump designed to continuously feed coal and biomass into high-pressure environments such as a gasifier.
http://www.w3.org/ns/prov#wasQuotedFrom
  • biomassmagazine.com