PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Its unique mix of ion exchange resin and activated carbon removes not only chlorine but also limescale, heavy metals such as lead and copper and organic impurities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • johnlewis.com