メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.46670909251 40.4877608976357, 141.466885411497 40.4882773016401, 141.467048788096 40.4888086945166, 141.467202801724 40.4892117625146, 141.467303296347 40.4894804864158, 141.467390920571 40.4895959283628, 141.467606862452 40.4899887010651, 141.467076045403 40.4901411634563, 141.466779620719 40.4902193062019, 141.466525528273 40.490286308029, 141.46629418907 40.4903424222477, 141.466128020848 40.4903807271466, 141.465811877634 40.4904447973528, 141.465691301453 40.4904753591149, 141.465548617963 40.4904827188155, 141.465552836013 40.4905097849247, 141.464890915331 40.4906131372086, 141.464766843003 40.4906395309063, 141.464760681075 40.4906408308163, 141.464463794939 40.4906851601406, 141.464239455676 40.4907214936432, 141.46423951996 40.49071853923, 141.464222379648 40.4906646994253, 141.464155680472 40.4906721348001, 141.463906982912 40.4898063885514, 141.463669298095 40.4890335666114, 141.463418488751 40.488369100354, 141.463249091684 40.4880722880017, 141.463002588097 40.4875863780083, 141.463343035243 40.4875206691647, 141.463697762188 40.4874449618978, 141.463707923893 40.4874427954286, 141.464119878759 40.4873573830469, 141.464125626201 40.4873561898822, 141.464845816182 40.4872001713087, 141.466397270487 40.4868974709807, 141.46670909251 40.4877608976357)) ^^http://www.opengis.net/ont/geosparql#wktLiteral