PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This method of filtration reduces contaminants such as arsenic, lead, copper, sodium, nitrates, fluoride, cysts and TDS.
http://www.w3.org/ns/prov#wasQuotedFrom
  • everpure.com