PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By hiring us we run the water through a series of reverse osmosis (RO) membranes, which removes calcium and other hardness minerals leaving the swimming pool owner with water that is fit to drink.
http://www.w3.org/ns/prov#wasQuotedFrom
  • poolservicestech.com