{"@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/BA77455903.json","@graph":[{"@id":"https://ci.nii.ac.jp/ncid/BA77455903#entity","@type":"bibo:Book","foaf:isPrimaryTopicOf":{"@id":"https://ci.nii.ac.jp/ncid/BA77455903.json"},"dc:title":[{"@value":"American presidents"}],"dc:publisher":[{"@value":"Salem Press"}],"dc:language":"eng","dc:date":"2006","cinii:ncid":"BA77455903","prism:edition":"3rd ed","cinii:ownerCount":"0","prism:publicationDate":["c2006"],"dc:subject":["LCC:E176.1","DC22:973.09/9","DC22:B"],"foaf:topic":[{"@id":"https://ci.nii.ac.jp/books/search?q=Presidents+--+United+States+--+History","dc:title":"Presidents -- United States -- History"},{"@id":"https://ci.nii.ac.jp/books/search?q=Presidents+--+United+States+--+Biography","dc:title":"Presidents -- United States -- Biography"},{"@id":"https://ci.nii.ac.jp/books/search?q=United+States+--+Politics+and+government","dc:title":"United States -- Politics and government"}],"dcterms:hasPart":[{"@id":"urn:isbn:1587652706","dc:title":": set"}]}]}