PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, a tree is a form of biomass, which can be cut and prepared into dry wood, a biofuel, which through combustion can be converted to heat, is a bioenergy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fao.org