メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.917745620867 35.4824359206532, 136.917762926949 35.482654653165, 136.917755826218 35.4827740749503, 136.917762174231 35.4828735241119, 136.917800019225 35.4830204334745, 136.917728088334 35.4830258139975, 136.91773471446 35.4830625519297, 136.917752670076 35.4830681182861, 136.917795799655 35.4833669734634, 136.917777000873 35.4833693647935, 136.917648361584 35.4833858234796, 136.917484247544 35.4834167167502, 136.917441402133 35.483095958802, 136.917283139237 35.4831067580477, 136.917232415656 35.4831102450747, 136.917184283769 35.4831163794747, 136.917173644192 35.4830002778396, 136.9172665344 35.4829840259288, 136.917346761638 35.4829699886209, 136.917297796017 35.4826854121525, 136.917544934624 35.4826725829216, 136.917514088592 35.4824685405614, 136.917434863789 35.4819299264046, 136.917731542985 35.4818919481006, 136.917769215314 35.482088469682, 136.917820567272 35.4821751253439, 136.917871492881 35.4824159703454, 136.917745620867 35.4824359206532)) ^^http://www.opengis.net/ont/geosparql#wktLiteral