"RDF description of 碓氷郡" . . . . . . . . . . . . . . . . . . "1" . "10400" . "10400" . "1970-04-01"^^ . "2006-03-18"^^ . "Usui-gun"@en . "うすいぐん"@ja-hrkt . "碓氷郡"@ja . "碓氷郡"@ja . "群馬県"@ja .