PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It removes metal and mineral stains including copper, iron, and manganese from all pool surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom
  • springfieldpoolandspa.com