PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These plants use chemical and other patented products to treat the waste water and allow it to be reused in the industrial process.
http://www.w3.org/ns/prov#wasQuotedFrom
  • brighthubengineering.com