PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Test results of distilled water samples show a nil level of such common impurities as calcium, chlorine, nitrates, lead, arsenic and sodium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stratuswater.com