メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.733054356763 35.3785758110744, 136.732408651573 35.3786003962244, 136.730643280362 35.378697072429, 136.72990806405 35.3787144199028, 136.728823266726 35.3787694414819, 136.728728856859 35.3772038688714, 136.730606500697 35.3771276914157, 136.732291303466 35.3770417796645, 136.734365741074 35.3769497717806, 136.735798445046 35.3768815803274, 136.735851617377 35.3773845023712, 136.735920445465 35.3778779732443, 136.735987927439 35.3783496755795, 136.735527809557 35.3784520003002, 136.734588773462 35.3784970763157, 136.733054356763 35.3785758110744)) ^^http://www.opengis.net/ont/geosparql#wktLiteral