メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.360833933137 37.2958418593859, 140.359908479548 37.2966665614534, 140.358796266967 37.295805190399, 140.35731903456 37.295119312739, 140.357325423069 37.2951128090358, 140.357316517123 37.2951056667532, 140.358412350438 37.2941157736213, 140.360358622756 37.2923557015194, 140.360755243607 37.2926290493256, 140.36181832306 37.2933163172834, 140.362203964248 37.2935491613498, 140.362491983312 37.2937140116062, 140.362817014432 37.2938978455324, 140.361625977939 37.2950454829277, 140.36188804987 37.295216364719, 140.361029167544 37.2959815013324, 140.360833933137 37.2958418593859)) ^^http://www.opengis.net/ont/geosparql#wktLiteral