PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Representative of such salts are those wherein the cation is an alkali metal such as sodium or potassium, ammonium, substituted ammonium such as diethanolammonium or such metal cations as calcium or aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com