{"@context":{"owl":"http://www.w3.org/2002/07/owl#","bibo":"http://purl.org/ontology/bibo/","foaf":"http://xmlns.com/foaf/0.1/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/"},"@id":"https://ci.nii.ac.jp/ncid/BA65970957.json","@graph":[{"@id":"https://ci.nii.ac.jp/ncid/BA65970957#entity","@type":"bibo:Book","foaf:isPrimaryTopicOf":{"@id":"https://ci.nii.ac.jp/ncid/BA65970957.json"},"dc:title":[{"@value":"Empire Mining and Metallurgical Congress"}],"dc:publisher":[{"@value":"The Office of the Congress"}],"dc:language":"und","dc:date":"1924","cinii:ncid":"BA65970957","cinii:ownerCount":"0","foaf:maker":[{"@type":"foaf:Person","foaf:name":[{"@value":"Empire Mining and Metallurgical Congress"}]}],"prism:publicationDate":[null],"cinii:note":["[1st]: held in London, June 3-6, 1924","2nd: held in Canada, August 22nd to September 28th, 1927","3rd: held in South Africa, March 24th to May 9th, 1930","5th: [held in] Australia and New Zealand, April 14th to June 12th, 1953"]}]}