PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • DRINKING WATER AND WASTEWATER SECURITY Research and development is needed in technologies, equipment, and other tools for drinking water and wastewater systems and their components which consist of drinking water collection, pretreatment, treatment, storage, and distribution systems, and wastewater collection, treatment, sludge disposal or treated wastewater release.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov