PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The source of caustic can be sodium hydroxide or other materials such as unoxidized white liquor or oxidized white liquor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es