メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.625052512295 34.9736550153339, 136.625066162244 34.9740889014646, 136.625093939133 34.9743439071228, 136.625165745865 34.9744425540993, 136.625187274555 34.9745508977189, 136.625256005105 34.9747568880386, 136.625293231285 34.9748927573229, 136.625445392062 34.9751898697863, 136.625556621792 34.9753754301221, 136.625874414825 34.975872611124, 136.626140033964 34.9763041435662, 136.626443364764 34.9767662560291, 136.625552030824 34.9771516321485, 136.625003357934 34.9773884764716, 136.624287261698 34.9777026588115, 136.623589046625 34.9780399146951, 136.623376869772 34.9774838742529, 136.623182214208 34.9770720443249, 136.623177402607 34.9770637586711, 136.622876711827 34.9765466930523, 136.622773861168 34.9763991171218, 136.622561480605 34.976075055046, 136.62209215061 34.9753991287031, 136.621960543307 34.9751989524955, 136.621820097671 34.9749899477153, 136.621249822672 34.9741608000046, 136.621056648603 34.9738517078684, 136.620924090465 34.9736665349556, 136.621219318116 34.9735767833924, 136.622105193602 34.9733328748457, 136.622721632737 34.9731723892862, 136.622982213204 34.9731114039715, 136.62354125661 34.9729926176675, 136.624132166285 34.9729300048253, 136.624200378583 34.9729273305782, 136.624952426944 34.9728971263842, 136.625029950715 34.9728925026579, 136.625052512295 34.9736550153339)) ^^http://www.opengis.net/ont/geosparql#wktLiteral