メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.078911963742 38.3081451846047, 141.078667240583 38.3080981135249, 141.078429763311 38.3080335716942, 141.078192440984 38.307981698325, 141.077903908308 38.3079355620566, 141.077865541684 38.3079491562496, 141.077820962313 38.3079547394362, 141.077801536233 38.3079556240474, 141.077770635236 38.3079511835457, 141.077714564245 38.3079396156602, 141.07766994699 38.3079270391882, 141.077625307353 38.3079146032954, 141.077578383458 38.307900200841, 141.077544044798 38.3078894328007, 141.077492582234 38.3078868647988, 141.077457127052 38.3078896134004, 141.077430860599 38.3078951574924, 141.077301735954 38.3079224543343, 141.077233179038 38.3079369560889, 141.077166928755 38.3079532828587, 141.077136055047 38.3079570066007, 141.077092627928 38.3079597716296, 141.077056018822 38.3079580177205, 141.077004556225 38.3079554495037, 141.076859690846 38.3079641962668, 141.076850558997 38.3079578805675, 141.076787958048 38.3079102875264, 141.076800914692 38.3076432118493, 141.076788136065 38.3074813472965, 141.076692341927 38.3072833353587, 141.076556799371 38.3070999056315, 141.076359271348 38.3067378200452, 141.076242179981 38.3064943814736, 141.076284462686 38.3064833140858, 141.076360316374 38.3064676715572, 141.076778248476 38.3065716838772, 141.077090961723 38.3066778825911, 141.077498325936 38.3068392088701, 141.077687448269 38.3069037133902, 141.078068853327 38.306928680575, 141.078187546021 38.3069342057015, 141.078320740335 38.306962504591, 141.078512138125 38.3069926540817, 141.078519862854 38.306991933413, 141.078522715432 38.3071829591693, 141.078595879337 38.3071773160342, 141.078784458913 38.3071525684613, 141.079035268416 38.3072049754668, 141.078968573699 38.3077062722964, 141.078983925832 38.3079485129546, 141.078911963742 38.3081451846047)) ^^http://www.opengis.net/ont/geosparql#wktLiteral