メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.084326272699 35.1378801147454, 136.082548937815 35.1369188896959, 136.08307131798 35.1361692685439, 136.083317207437 35.1358544368754, 136.083948793034 35.1362141589844, 136.083995004978 35.1361475744868, 136.084448826712 35.136355578441, 136.084363333579 35.1364760667288, 136.085131793121 35.1368645536823, 136.084714053911 35.1374109431006, 136.084511074156 35.1376537767253, 136.084326272699 35.1378801147454)) ^^http://www.opengis.net/ont/geosparql#wktLiteral