PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, some companies are developing bioreactor landfills, which use liquid, air, and other things to increase the rate of decomposition.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greenanswers.com