PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • My water is processed through a water softener, then a charcoal filter, then through a reverse osmosis cycle and yet another set of filters to remove all minerals including calcium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • coffeegeek.com