PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention is concerned with processes and apparatus for the conversion of sludges, particularly sewage sludge, in order to obtain useful products therefrom, such as liquid fuels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au