PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This all natural solution improves filter efficiency, lengthens cycles between filter cleaning and is compatible with Chlorine, Bromine and other alternative sanitizing systems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • poolcenter.com