メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.995830664019 35.1323218963026, 136.99662620457 35.1323478456408, 136.996656639484 35.1323488377081, 136.997070413261 35.1323623059635, 136.999147365969 35.1324422157137, 136.999433053201 35.1324205652918, 136.999377889789 35.1337741081189, 136.999338890549 35.1347311857928, 136.999033287242 35.1347197824214, 136.996969705308 35.1346466501432, 136.995732702044 35.1345972958674, 136.994498328406 35.1345569479653, 136.994515667381 35.1341037945985, 136.994533221091 35.1336454312504, 136.994553142627 35.1331928448616, 136.994571991232 35.1327653291477, 136.994593698846 35.1322726038145, 136.994604005976 35.1322730412728, 136.994845082766 35.1322826097974, 136.995390661761 35.1322958508459, 136.995830664019 35.1323218963026)) ^^http://www.opengis.net/ont/geosparql#wktLiteral