メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.915770595974 36.4394944415075, 139.915649237189 36.439789472692, 139.915643085451 36.4400378484058, 139.915671605489 36.4400867288269, 139.915702180251 36.4400853704343, 139.915878769952 36.4406052985998, 139.915895154806 36.440591873168, 139.915899328721 36.4406043688167, 139.915936318681 36.4407149572473, 139.91616982689 36.4414131578178, 139.916494415468 36.4413047136629, 139.916601563361 36.441323580147, 139.916906261888 36.4413964185413, 139.917194170763 36.4414070276537, 139.917508797587 36.4413689265219, 139.917773247331 36.4413579333144, 139.917850619586 36.4417121813293, 139.917301680034 36.44176938786, 139.91629077287 36.4418295863741, 139.915297617969 36.441883601491, 139.91386847952 36.4419424091201, 139.912570345272 36.4420014648994, 139.911079823796 36.4420692577917, 139.910093635995 36.4422167656521, 139.90920617224 36.4424501389079, 139.908610666148 36.4426067877077, 139.90804997897 36.4427696414836, 139.907390588098 36.4428591158469, 139.906846062097 36.4428730372327, 139.906605038854 36.441215801584, 139.906249577156 36.4388836810596, 139.908369234884 36.4389489231342, 139.910929517035 36.4387722995178, 139.911523194242 36.4387484682082, 139.913207556552 36.4386801895928, 139.915660746325 36.43857344775, 139.915776189343 36.438728588934, 139.915828018178 36.4392874321639, 139.915787116653 36.4394348990991, 139.915770595974 36.4394944415075)) ^^http://www.opengis.net/ont/geosparql#wktLiteral