メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.842375608816 34.8936902105914, 136.842020247679 34.8940719564732, 136.841791471694 34.8943448824398, 136.841602705386 34.8946155904547, 136.841494042429 34.8945558514688, 136.841402063598 34.8945136939496, 136.841287642654 34.8944564740626, 136.841190044621 34.8945179040641, 136.841090133065 34.8945481970734, 136.840979079131 34.8945531048379, 136.8408777354 34.8945395871839, 136.840703455099 34.8944888938335, 136.840755382643 34.8943636004645, 136.840052803741 34.8941316517983, 136.840046366007 34.8939700682795, 136.840140446071 34.8937655173779, 136.83971301915 34.8936202449148, 136.840011936157 34.8929393063553, 136.842260645079 34.8936463016834, 136.842375608816 34.8936902105914)) ^^http://www.opengis.net/ont/geosparql#wktLiteral