メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.797153097551 34.9301817874777, 135.797168956104 34.930316334944, 135.797135476138 34.930537709633, 135.797012464706 34.9305356711036, 135.796658180488 34.9305304270138, 135.796661059008 34.9304804265907, 135.796318681164 34.9304765402962, 135.796312327451 34.9303284159701, 135.796325743553 34.9300946122328, 135.796328444989 34.9300472880773, 135.796266480099 34.9299891495779, 135.796317465805 34.9297790735364, 135.796755288432 34.9298051655434, 135.796814145941 34.9294519893858, 135.796833612732 34.9293410952909, 135.797066924009 34.9293664192214, 135.79716799484 34.9293611654547, 135.797145497639 34.9301243041067, 135.797153097551 34.9301817874777)) ^^http://www.opengis.net/ont/geosparql#wktLiteral