メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.088625014732 34.9561354089729, 139.088980801493 34.9568736688308, 139.088242793436 34.9571164790982, 139.088068959141 34.9571692940418, 139.08772870914 34.9572715077196, 139.087410146471 34.9573680509903, 139.08738523012 34.9573048573489, 139.087326895379 34.9572216824688, 139.08724846791 34.9571400125778, 139.086773387625 34.9566698770838, 139.086596381515 34.9565053662864, 139.086398499035 34.956268134215, 139.086393932727 34.9560169418763, 139.086392611699 34.9559454653052, 139.087486840534 34.9555563595035, 139.088244508355 34.9552830343321, 139.088625014732 34.9561354089729)) ^^http://www.opengis.net/ont/geosparql#wktLiteral