PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This was one of many projects in the United States established to study the production of alumina from raw materials other than bauxite, and was justified by the need to materially assist in the nation's welfare, since deposits of high-alumina in that area, which contained sufficient alumina to supply the aluminum industry for many years, had been blocked.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scielo.br