メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.00042361627 43.1804408381479, 141.00052876863 43.1805201214713, 141.000712999926 43.1806424651396, 141.00132676196 43.1810688849187, 141.001436372467 43.1811416751783, 141.001748060228 43.1813337676416, 141.000768272614 43.1818818396793, 141.002143260384 43.1828899522572, 141.001529522866 43.1833387786194, 141.000562482738 43.1840142816959, 141.000707202444 43.1841612307701, 141.001113321778 43.1844690623253, 141.001597146996 43.1848548196575, 141.001770717681 43.1849774678201, 141.001993651121 43.1851349736122, 141.00206867342 43.1852028851693, 141.002593198853 43.1855869029704, 141.002226155284 43.1858512773888, 141.002178807524 43.1859014687755, 141.001754924555 43.1863511058649, 141.001196492432 43.186941340396, 141.001168276591 43.1869581934433, 141.000972209851 43.1871559310635, 141.000485912693 43.1869382260485, 141.000230474964 43.1868475949278, 141.000096001585 43.1868059682984, 141.000060583378 43.1868648692733, 140.99966349702 43.1866511594769, 140.999644367646 43.1866747929008, 140.99962890484 43.1866884081835, 140.999565132523 43.1866814521491, 140.999383199189 43.1866013976249, 140.999288656167 43.1867362424268, 140.998655378639 43.1863982756859, 140.998582383746 43.1864193502526, 140.998346809964 43.1864573543, 140.998228370869 43.1862193986873, 140.998111223362 43.1855940105942, 140.997988289905 43.1851616215185, 140.997965651695 43.1850936476906, 140.997894295691 43.1848793487559, 140.997827788099 43.1846677062301, 140.998422614737 43.1844691343293, 140.998815781182 43.1843517651432, 140.999454768647 43.1841363703182, 140.999384762476 43.1834977939596, 140.999331031364 43.1829141820115, 140.999325604014 43.1827186084268, 140.999318878662 43.182365273675, 140.999338127355 43.1821048460048, 140.999321144288 43.1817926115345, 140.999290287976 43.1815151093972, 140.999126052758 43.1812888252717, 140.998799953782 43.180927428327, 140.998965704609 43.1806461671438, 140.999041996163 43.1805054991426, 140.999179737306 43.1802922203089, 140.999492656699 43.1797685965371, 140.999884816879 43.1800477948871, 141.00042361627 43.1804408381479)) ^^http://www.opengis.net/ont/geosparql#wktLiteral