PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chlorine, alum and other chemicals are added to the water to kill germs, improve taste and odour, and start to settle solids in the water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • waikatoregion.govt.nz