PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A wastewater treatment system consists of sewage treatment facilities and equipment such as pipes, tanks, filters and pumps, which collect, treat, store and discharge wastewater from homes, business and industry.
http://www.w3.org/ns/prov#wasQuotedFrom
  • smartvoter.org