{"mapId":"japan_prefectures_27","name":"Osaka prefecture boundary","totalFeatureCount":1,"columns":["fid","Name","COUNTRY","PREFECTURE_EN","N03_001","N03_007","COUNTRY_CODE","PREFECTURE_JA","PREFECTURE_CODE"],"rows":[["27","Osaka","Japan","Osaka","大阪府","27000","392","大阪府","27"]],"rowCount":1,"columnCount":9}