メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.968398179804 36.6396184709353, 139.968460285482 36.6394210534594, 139.969001626683 36.63957750203, 139.969813539117 36.639745816266, 139.968947679652 36.6423251597718, 139.968216574652 36.6432116379121, 139.969301393365 36.6437425178773, 139.969185727467 36.6439038108191, 139.969138920473 36.6440339039921, 139.969119012281 36.644188256942, 139.968669682524 36.6447683578277, 139.969434984727 36.6451588607066, 139.969148813466 36.6455387497929, 139.968119508068 36.6468909510288, 139.966091420483 36.6458932138755, 139.964958118121 36.6473541822711, 139.963706668169 36.646739950072, 139.964440978682 36.6457654468641, 139.962373802065 36.6447447365095, 139.961686117364 36.6455686729286, 139.961311464665 36.6457199606911, 139.961085921067 36.6457789258122, 139.960374335082 36.6458048309538, 139.960297701659 36.6456484028197, 139.960349785355 36.6456138471389, 139.960934082392 36.6448966963903, 139.961140352215 36.6450139796863, 139.961419118568 36.6447010742158, 139.961668525754 36.6443849610987, 139.960339632307 36.6437113558212, 139.96088714368 36.6419520290113, 139.9613128689 36.6405113452195, 139.961546693559 36.6405373524284, 139.962091915507 36.6406670750154, 139.963219232686 36.6410174386781, 139.965333854507 36.6416996362422, 139.965727825742 36.6408065170435, 139.966702761516 36.6410561981118, 139.96739152305 36.6393215979671, 139.967603643752 36.6393827484796, 139.96805783572 36.6395202244269, 139.968398179804 36.6396184709353)) ^^http://www.opengis.net/ont/geosparql#wktLiteral