PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In cases in which a base is employed, alkali metal carbonates or hydroxides such as sodium carbonate or sodium hydroxide may be used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com