メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.005475367019 36.3270078171815, 139.005934646618 36.3270222072843, 139.005906928871 36.3273793100075, 139.00573225985 36.3273741161778, 139.005717012636 36.3277447190458, 139.005811718128 36.3277496054272, 139.005810263185 36.3278866598082, 139.0060545175 36.3278944146774, 139.006042220093 36.3281678629508, 139.00603222501 36.3283897267114, 139.005938292033 36.3283856231497, 139.005936049185 36.3284087372799, 139.005305886014 36.3284004429871, 139.004831939162 36.3283899244741, 139.004839340365 36.3282163439235, 139.004845297834 36.3281218563294, 139.004886643882 36.3277603092621, 139.004572691582 36.327744177933, 139.004489047139 36.3277383491837, 139.004514154176 36.3273655976253, 139.004604638303 36.3273665796725, 139.0049745697 36.327379614067, 139.005028702412 36.3269938250608, 139.005475367019 36.3270078171815)) ^^http://www.opengis.net/ont/geosparql#wktLiteral