PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We run the swimming pool water through a series of reverse osmosis (RO) membranes, which removes all the 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