メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.992081284571 34.9754658220213, 136.99199263048 34.9756325985339, 136.99180890928 34.9756048658898, 136.991681353837 34.9756001028412, 136.991599698609 34.9757744936539, 136.991085691447 34.9756195163816, 136.991031756555 34.9757343693485, 136.990931010134 34.9759679590317, 136.990110639695 34.9756583703399, 136.990274165623 34.9750810644546, 136.991186527796 34.9753426158695, 136.991241692678 34.9752130461312, 136.991382030981 34.9748783143824, 136.991826803661 34.9750430503467, 136.992201250366 34.9751693008689, 136.992081284571 34.9754658220213)) ^^http://www.opengis.net/ont/geosparql#wktLiteral