メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.189871517994 36.0510982144437, 136.190707331345 36.0510227170259, 136.192162361446 36.0508903602401, 136.19238344259 36.0508716977862, 136.192563891674 36.0508494248258, 136.192106996894 36.0521608512482, 136.192107348905 36.0523051812344, 136.192547155637 36.0522588987273, 136.192314040176 36.0526239000569, 136.191931472308 36.0531106795842, 136.191703178025 36.053427517618, 136.191541373068 36.0533828833009, 136.191419677289 36.0533754785187, 136.190783376721 36.0534448632455, 136.189894487015 36.0545040803783, 136.189605170261 36.0548539745367, 136.188952142179 36.0547923402905, 136.188584885701 36.0547618998079, 136.188172730077 36.05471190398, 136.188195589533 36.0544245255479, 136.188208911311 36.0541991789534, 136.188194996931 36.0533335178457, 136.188162851736 36.0526527605889, 136.188149085354 36.0524810372551, 136.188133467957 36.0523325181547, 136.18810262693 36.0521902149433, 136.188025936925 36.0520108501419, 136.1878727558 36.0517263891582, 136.187637247376 36.0513074456528, 136.188327342145 36.0512370871085, 136.189068395575 36.0511654075564, 136.189871517994 36.0510982144437)) ^^http://www.opengis.net/ont/geosparql#wktLiteral