メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.057196980584 37.9291665795764, 139.057222387777 37.9292305132428, 139.057347868304 37.9295323183191, 139.057285917284 37.929666918357, 139.057701869013 37.9310213794501, 139.056792957818 37.9311381795472, 139.056763789816 37.9311418390902, 139.056688575868 37.931137408028, 139.056351110691 37.9311688553929, 139.056501211407 37.9308551845954, 139.056475063706 37.9308465796666, 139.056314708985 37.9302906878392, 139.056264328141 37.9302738922891, 139.056292197552 37.9302042133102, 139.056256857333 37.9300540263964, 139.056207922916 37.9297559407105, 139.056387519738 37.9297911294197, 139.056382305655 37.929771443738, 139.056730055053 37.9297022187211, 139.05661294588 37.9292721222829, 139.056490514197 37.9288195239925, 139.0570189928 37.9286887651825, 139.057196980584 37.9291665795764)) ^^http://www.opengis.net/ont/geosparql#wktLiteral