PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is another object of the invention to provide a sanitization apparatus and related water treatment systems and methods that significantly lessen or eliminate problems such as destruction and corrosion of recreational spa equipment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com