メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.290076400913 38.4308698892642, 141.290158986846 38.4310314556396, 141.290253324269 38.4311693273222, 141.290401425422 38.4312267487428, 141.290539193715 38.4313129278333, 141.290801750658 38.4314771708987, 141.29155440053 38.431892609935, 141.291623826211 38.4319327407346, 141.292522384265 38.4324527611069, 141.292866519721 38.4326948094471, 141.292710971368 38.4327479264255, 141.292492380897 38.4328014313336, 141.292229314366 38.4328403279725, 141.29179927911 38.4328887453641, 141.291409694552 38.4329019511429, 141.291179718607 38.4329028486544, 141.290981639408 38.4329379698055, 141.290920764118 38.4329625606116, 141.290831154678 38.432992613217, 141.290703744009 38.4330451952348, 141.290468693746 38.4331353612967, 141.29016523005 38.4332747811214, 141.289072959083 38.4338590102626, 141.288996199882 38.4338905602355, 141.288861291968 38.4339324705856, 141.288616610469 38.4339859279272, 141.28855455963 38.4339874362594, 141.288530609281 38.4339711995671, 141.288620138829 38.433487158497, 141.288795817981 38.4325369664858, 141.288823279423 38.4323860933453, 141.288864583169 38.432159711552, 141.288936635984 38.431764424003, 141.288967851095 38.4315912937286, 141.289061049575 38.4310727487243, 141.289199044101 38.4303994609245, 141.289337129335 38.4296984405218, 141.28957595126 38.4297397437362, 141.290059958418 38.4308377156985, 141.290076400913 38.4308698892642)) ^^http://www.opengis.net/ont/geosparql#wktLiteral