"RDF description of C4561" . . . . . . . . "4561" . "1999-04-01"^^ . "The boundary between Choshi-shi(12202) and Iioka-machi(12362) in Chiba-ken is changed."@en . "千葉県銚子市(12202)と飯岡町(12362)との境界変更"@ja .