PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Microorganisms, plants, fish and other animals in your pond, lake, marina or canal need oxygen to live, and nature may not be providing enough to keep everything healthy and in balance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vertexwaterfeatures.com