メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.935000596149 37.4966661863123, 139.935333234285 37.4974423768742, 139.935617142258 37.4980512055029, 139.935651615061 37.4981267816722, 139.936209452533 37.4994393410854, 139.936210393754 37.4994411712583, 139.935185481431 37.4997001571345, 139.935209485764 37.4997520890899, 139.93373489663 37.50014999997, 139.933684676102 37.5000352954629, 139.933415135535 37.4994139191529, 139.933130714253 37.4987541182119, 139.93296766679 37.4984008648106, 139.932850577422 37.4981471111876, 139.9328426469 37.4981299414769, 139.932515536183 37.497409633373, 139.932242226507 37.4967975511994, 139.932182314922 37.4966666617355, 139.932918752091 37.4964658199654, 139.933646502272 37.4962718780652, 139.934686955477 37.4959836066466, 139.935000596149 37.4966661863123)) ^^http://www.opengis.net/ont/geosparql#wktLiteral