PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Once hard water is confirmed, the most effective and efficient way to remove dissolved calcium and magnesium and other impurities is by using a water softener regenerated regularly with Nature's Own quality water care products.
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  • wwnytv.com