{"@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/BA42358070.json","@graph":[{"@id":"https://ci.nii.ac.jp/ncid/BA42358070#entity","@type":"bibo:Book","foaf:isPrimaryTopicOf":{"@id":"https://ci.nii.ac.jp/ncid/BA42358070.json"},"dc:title":[{"@value":"The internal-combustion engine"}],"dc:publisher":[{"@value":"Blackie"}],"dc:language":"eng","dc:date":"1922","cinii:ncid":"BA42358070","cinii:ownerCount":"0","foaf:maker":[{"@id":"https://ci.nii.ac.jp/author/DA13527308#entity","@type":"foaf:Person","foaf:name":[{"@value":"Ricardo, Harry R. (Harry Ralph), Sir"}]}],"prism:publicationDate":["1922-"],"dc:subject":["DC:621.43"],"foaf:topic":[{"@id":"https://ci.nii.ac.jp/books/search?q=Internal+combustion+engines","dc:title":"Internal combustion engines"}]}]}