PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Using wood chips or other biomass may seem a step backwards, but in a carbon tax environment, using a carbon-neutral source can improve carbon efficiency and save money.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemicalprocessing.com