ARCO chosen

Reconnaissance on the arcs of representation of the boundaries derived from Cadastre, CTRN 5000 and Mosaicatura PRGC.Selection of the arcs considered plausible, made from the ARCO_border Dataset by means of selection queries in the field CONFIRMED = YES针对源自地籍（Cadastre）、CTRN 5000与Mosaicatura PRGC的边界表示弧段开展探查分析，并从ARCO_border数据集中，通过对CONFIRMED字段执行查询条件为"YES"的选择查询，筛选出被认定为合理的弧段。