PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Suitable salts are alkali metal salts, such as sodium, potassium and lithium and ammonium salts, such as e.g. hydroxethylammonium, di(hydroxyethyl)ammonium and tri(hydroxyethyl)ammonium salts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com