PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An additive generally used, for example, an electrolyte such as sodium phosphate, hexameta sodium phosphate, sodium pyrophosphate, aluminium chloride, ferric chloride, various kinds of surface-active agents, various kinds of organic macromolecules, silane coupling agents, titanium coupling agents, etc. may be used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com