"RDF description of 後月郡" . . . . . . . . . . . . "33480" . "33480" . "4" . "1970-04-01"^^ . "2005-03-01"^^ . "Shitsuki-gun"@en . "しつきぐん"@ja-hrkt . "岡山県"@ja . "後月郡"@ja . "後月郡"@ja .