PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • WaterFX states in their website that ???Unlike conventional desalination, which uses a high-pressure reverse osmosis that forces salt and other solids through a membrane, WaterFX cleans water with a special Concentrated Solar Still.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ecotoad.org