メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.539223335269 37.6562747023176, 140.538555345957 37.6563893547287, 140.538013792048 37.6558823676829, 140.53904392225 37.6558056776976, 140.53929012163 37.6558016718563, 140.539465996407 37.6558279326667, 140.539481260103 37.6553607030121, 140.539669774177 37.6551610605201, 140.540164391025 37.6548697627085, 140.540219444223 37.6547884787825, 140.540270731305 37.6546603355663, 140.540269341141 37.6545140632562, 140.540291819579 37.6544618369186, 140.540350025314 37.6543674399186, 140.540369203121 37.6543125590051, 140.540376795011 37.6542775977007, 140.540421180007 37.6542522699126, 140.540565178136 37.6542043848071, 140.540801175525 37.6541663643103, 140.540312036643 37.6552055066769, 140.540119701425 37.655692241511, 140.539771565603 37.6558521502757, 140.53966058266 37.6559181407314, 140.539595483452 37.6559811822468, 140.539453438399 37.6562351720077, 140.539223335269 37.6562747023176)) ^^http://www.opengis.net/ont/geosparql#wktLiteral