メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.189508922788 37.814147514514, 139.187625171887 37.8144020566233, 139.186057671569 37.8155064609233, 139.185817173532 37.8152768350532, 139.185761703446 37.8151604482103, 139.185428928494 37.8137786339854, 139.185135628857 37.8125957946661, 139.18464990841 37.8106151360351, 139.184352472697 37.8093251858645, 139.184254744703 37.8089326896671, 139.184074562021 37.8084459280488, 139.183781156043 37.807584071975, 139.183717007057 37.8074301471025, 139.183545112611 37.8071623923862, 139.183207276002 37.8072589557236, 139.182957068268 37.8066630670938, 139.182800996858 37.8064026800759, 139.182711907176 37.8049099235272, 139.18266687525 37.8039506155934, 139.183663683621 37.8043947783592, 139.184140774861 37.8045446171772, 139.184503394875 37.8046585178278, 139.18562858038 37.8048716048569, 139.187033598583 37.8051628759886, 139.188353947694 37.8054492744929, 139.189313910612 37.8056051488379, 139.190046708788 37.8056844917784, 139.190508749135 37.8056744655345, 139.190878932987 37.80563231924, 139.191463099018 37.8054764291258, 139.191771247421 37.8054038092242, 139.192062552118 37.8053750708308, 139.19220172129 37.8059594857023, 139.192542712417 37.8072756314125, 139.192739286452 37.807528026495, 139.193458790386 37.8084200220522, 139.193602113113 37.8084049619559, 139.193767211583 37.8091222620221, 139.19412181929 37.8106135967598, 139.190961910434 37.8110898177313, 139.188843423894 37.8114151593464, 139.189082291123 37.8123595389565, 139.189508922788 37.814147514514)) ^^http://www.opengis.net/ont/geosparql#wktLiteral