PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • National Small Flows Clearinghouse ??? This clearinghouse collects and distributes information about small wastewater treatment solutions, operates a toll-free technical assistance hotline and an internet-based discussion group, and publishes newsletters and other publications to assist small communities in addressing their wastewater treatment needs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov