PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Within this system, organic waste will be digested and subjected to methanogenic bacteria that will produce gases such as methane, carbon dioxide and hydrogen sulfide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greenandsave.com