PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • More particularly, the present invention is directed to methods and apparatus for illumination of liquids, including illumination of liquids in environments such as pools or spas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com