メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.161198861641 34.6897582337104, 135.161093648765 34.6898783953985, 135.160875261884 34.6901413096084, 135.160817338043 34.6900785999798, 135.160706465428 34.6901785165396, 135.160452135923 34.6898466982771, 135.160378875715 34.6898877627554, 135.160127456211 34.6895739535993, 135.160336884388 34.6895071732731, 135.160060754398 34.6891777560059, 135.16009584056 34.6891392047745, 135.160232872864 34.6889264261139, 135.1608368023 34.6892941809245, 135.16134457166 34.6895949761307, 135.161198861641 34.6897582337104)) ^^http://www.opengis.net/ont/geosparql#wktLiteral