PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Typically, such compounds include water soluble or aqueous alkaline soluble, zinc salts or oxides such as zinc sulfate, zinc acetate, or zinc oxide with the zinc sulfate generally being preferred for cyanide-free baths and zinc oxide for cyanide containing baths.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk