メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.643001634315 35.4383639251738, 139.643053730222 35.4383806596944, 139.643130654639 35.4384376413923, 139.643177474581 35.438424510988, 139.643266911868 35.4384658779369, 139.643318770791 35.4385693377353, 139.643981346861 35.4388388970239, 139.644303798066 35.4390137124766, 139.644746309989 35.439310117963, 139.644616525306 35.439420376646, 139.644019315494 35.4398409093144, 139.643639850709 35.4399865972823, 139.643105833845 35.4402534535528, 139.64249910326 35.4405435747501, 139.642310684131 35.4402926906677, 139.641364699499 35.439567378117, 139.6412250162 35.4394601938865, 139.640855521256 35.4391766692162, 139.641217921066 35.4387980132768, 139.641317311433 35.4386954332801, 139.641813558138 35.4381832361642, 139.641858507574 35.4380523231997, 139.641862225927 35.4380528201648, 139.642090742653 35.4380846148157, 139.642294653566 35.4381220032763, 139.642564091926 35.4382233651756, 139.643001634315 35.4383639251738)) ^^http://www.opengis.net/ont/geosparql#wktLiteral