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http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This triple cartridge filter system includes a prefilter, postfilter, and RO membrane to reduce a wide array of contaminants from your drinking water, including arsenic, barium, cadmium, chromium, copper, fluoride, lead, radium 226/228, selenium, cyst, and chlorine taste and odor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • filtersfast.com