PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One possible solution in extending the sequestration period being researched and experimented by many entrepreneurs and Universities, including the University of Georgia, is biochar.
http://www.w3.org/ns/prov#wasQuotedFrom
  • americangrove.org