PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The lignin is also valuable, because it can be used to manufacture polymers or other chemical products, which researchers say could supplement the cost of running the biofuel production facility.
http://www.w3.org/ns/prov#wasQuotedFrom
  • environmentalleader.com