メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.351092624526 35.1276934553113, 137.350477974061 35.1285357437411, 137.349964514503 35.129002731423, 137.349282344912 35.1294116538327, 137.348719464721 35.1296128493913, 137.347916910397 35.1297415054054, 137.347562221905 35.1298148474116, 137.346535281436 35.1307852826947, 137.346058020678 35.1315945491492, 137.345917299151 35.1321629543098, 137.344968214305 35.1322372378115, 137.343734665381 35.1320423344994, 137.342810905684 35.1315191381831, 137.34224964197 35.1304127068591, 137.342034697426 35.1294587404391, 137.342130182338 35.1284751713688, 137.34265904295 35.1264460262561, 137.343272448614 35.1247017020481, 137.343836046763 35.1235592306267, 137.345309470603 35.1239795690305, 137.347308172314 35.1252514627345, 137.349014003345 35.1264436286321, 137.351092624526 35.1276934553113)) ^^http://www.opengis.net/ont/geosparql#wktLiteral