メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.423562306621 34.7423789383367, 137.424504669534 34.7431882646341, 137.42509927881 34.7436063219167, 137.426049304389 34.7442041890114, 137.427036396272 34.7447067470469, 137.426287123538 34.7446716045555, 137.424962312915 34.7445968466429, 137.424252884122 34.744560196721, 137.423493999704 34.7445064640625, 137.422038419088 34.7444136419441, 137.42150117085 34.7443844980857, 137.420842855811 34.7443713842381, 137.420089073177 34.7444242495826, 137.41931949795 34.7445167248056, 137.419172567956 34.7443203945052, 137.418941938219 34.7440622616746, 137.418280067961 34.7434058369738, 137.418776314164 34.7430653259602, 137.420103247498 34.7421724496995, 137.420374886394 34.7419896055107, 137.421442030694 34.7412230531108, 137.422000326865 34.7408495817341, 137.423586852885 34.7423632504665, 137.423562306621 34.7423789383367)) ^^http://www.opengis.net/ont/geosparql#wktLiteral