PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Apparatus for purifying water comprising: a water supply, a pump means in communication with said water supply for directing water to successive elements of a purifying circuit including a monitoring means, a carbonaceous resin means, a first ion-exchange means, an ultraviolet light means, a temperature control means, said temperature control means communicating with said ultraviolet light means,
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au