メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.466637495484 40.7804501698594, 140.466607054075 40.780565811946, 140.466604621582 40.7806715519348, 140.466428926116 40.7806830941863, 140.46607978607 40.7807803459007, 140.46578632304 40.7808939535605, 140.465650751856 40.780888668016, 140.464830902906 40.7810390136325, 140.464395705911 40.7811063640268, 140.463926261501 40.7811441237313, 140.463673294199 40.7811523203542, 140.463447344335 40.7811417465858, 140.463266720494 40.7811068344027, 140.463012748398 40.7811044013089, 140.462898751997 40.7810892609041, 140.46277176208 40.7810888536299, 140.46263732316 40.7810712554459, 140.462593118313 40.7812805688287, 140.46166757901 40.7812312294362, 140.461572135598 40.7811259469907, 140.462342961062 40.7807340696525, 140.462553488867 40.7806674830267, 140.462841183603 40.7806515904861, 140.462870237638 40.7803994508687, 140.462369562663 40.7804488546769, 140.462192220503 40.7800248714307, 140.461641857641 40.7792751957351, 140.461774880434 40.7792182117499, 140.462228267955 40.7790240039901, 140.462397055515 40.7789517271222, 140.462870705342 40.778762436207, 140.463376182 40.7789627483198, 140.463511918833 40.7790166541798, 140.463783396949 40.7791280551178, 140.464003470216 40.7792001031411, 140.464350325832 40.7792510950674, 140.464368321704 40.779390250729, 140.464696629364 40.7794019926727, 140.465052640777 40.7794922715034, 140.465361769719 40.7795788119167, 140.465568131659 40.7795866468623, 140.465736133303 40.7795765566975, 140.465643304582 40.7798856245032, 140.466281577575 40.7802742713339, 140.466637495484 40.7804501698594)) ^^http://www.opengis.net/ont/geosparql#wktLiteral