メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.919025169219 35.0901358152563, 136.918920954301 35.0904978082037, 136.918914785012 35.0905192756982, 136.918798960882 35.0909094155134, 136.918744229886 35.0911043156027, 136.918691274423 35.0912928810815, 136.918662193482 35.0913908558401, 136.918633762744 35.0914866485697, 136.918397302318 35.0914434161538, 136.918384980341 35.0914809991038, 136.918287407106 35.0914607978964, 136.918271983941 35.0915184455644, 136.918101204468 35.0914879538758, 136.91810753356 35.0914127505602, 136.918022178007 35.0913899689278, 136.917991324465 35.0914858980298, 136.917605858471 35.0914235543429, 136.917319669649 35.0913706407276, 136.917326185628 35.0913266365943, 136.917332962833 35.0912807327132, 136.917375198879 35.0910608057657, 136.917356188564 35.0910574574731, 136.917402803499 35.0908558508958, 136.91744744337 35.0906629023827, 136.917538680113 35.0902594027934, 136.917627207476 35.0898670963747, 136.917729193354 35.0894210108588, 136.919159840438 35.0896805682402, 136.919025169219 35.0901358152563)) ^^http://www.opengis.net/ont/geosparql#wktLiteral