PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Contaminants such as iron, lead, nitrate, magnesium, copper, sodium, viruses, and much more can be eliminated using only water pressure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • qualitywatertreatment.com