PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Industrial wastewater, principally from the food processing and pulp and paper industries, is the major contributor, with domestic and commercial wastewater making up 2 Mt CH4 annually.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gcrio.org