PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Wood pellets., compressed from bark, sawdust and other forest residues, burn more efficiently than wood chips.
http://www.w3.org/ns/prov#wasQuotedFrom
  • biomassdigest.net