メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.75030465259 35.4385895929171, 136.750514890312 35.4386975909193, 136.750749655773 35.438848005495, 136.751156069776 35.4391083948396, 136.751205798482 35.4391402564203, 136.75107647509 35.4394974147771, 136.750908805617 35.439960477838, 136.750841704876 35.4401921367753, 136.750766046063 35.4404812258168, 136.750688011288 35.4410070191077, 136.750612561148 35.4414561393537, 136.750605816857 35.4414962850534, 136.750271391576 35.4414703149126, 136.749225793774 35.4413511303318, 136.748430524518 35.4412604733, 136.748365968365 35.4412531141126, 136.747913557046 35.4412051844519, 136.747073016052 35.4411161518383, 136.746626458267 35.4410688430484, 136.74666645209 35.4409647289523, 136.746822384518 35.4405235479474, 136.746868574374 35.4403928609639, 136.746951186017 35.4401591831228, 136.74700073726 35.4400369344798, 136.747213204169 35.439394399552, 136.747455299317 35.4386621124632, 136.747666897968 35.4380776697526, 136.747900524519 35.4374024216778, 136.747905379202 35.4373883917388, 136.748813711614 35.437828660826, 136.748985058729 35.4379117105856, 136.75030465259 35.4385895929171)) ^^http://www.opengis.net/ont/geosparql#wktLiteral