メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.751931876739 35.0795376401937, 136.750462969016 35.0791910604645, 136.750635566214 35.0786626061808, 136.750706647376 35.0783960034758, 136.750837836633 35.0776769077553, 136.751023378237 35.0766436168211, 136.75129278899 35.075157913012, 136.751490454893 35.0740701531144, 136.751896426026 35.0741280896057, 136.752465868329 35.0742411624905, 136.752705218339 35.0742914866694, 136.752882636159 35.0743330071038, 136.753013846464 35.0743810616584, 136.753107182495 35.0744232117292, 136.753220059175 35.0746595224463, 136.753289620066 35.0747706085188, 136.753037947256 35.0747682748947, 136.752855631978 35.0747637814782, 136.752504247267 35.075759677047, 136.752214946714 35.0765535191035, 136.752154317533 35.0767107152779, 136.752149527251 35.0768711998636, 136.752162247081 35.0771188604189, 136.752176056156 35.0775416750426, 136.752181707978 35.077934177574, 136.753169422509 35.0779859181942, 136.753273859116 35.0782836114647, 136.753334246872 35.0782940984691, 136.753639866628 35.0786365626106, 136.753783248985 35.0787447306419, 136.753517717008 35.078898345504, 136.752844650222 35.079197204351, 136.752241103269 35.0794360102595, 136.751931876739 35.0795376401937)) ^^http://www.opengis.net/ont/geosparql#wktLiteral