PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • v) You can also soak the cartridge in a mixture of one part muriatic acid to twenty parts water until the bubbling stops to help remove any algae, calcium carbonate, iron, and other minerals that may have coated the element.
http://www.w3.org/ns/prov#wasQuotedFrom
  • poolcenter.com