PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • DESCRIPTION OF THE PRIOR ART [0002] Bio-energy is derived from materials such as wood from forests, industrial forestry processes, agricultural and animal waste as well as industrial human residue.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com