メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.841832669025 35.1274730030148, 136.842005772549 35.1274990182443, 136.842040708723 35.1274918555167, 136.84232539273 35.1276943631503, 136.843204739155 35.1283670220664, 136.843339073345 35.1284697698428, 136.842833483497 35.1284699351649, 136.842338514654 35.1284770978177, 136.841844693072 35.1284815850418, 136.841121298178 35.1284882168035, 136.84111211005 35.1280962777866, 136.841114676152 35.1280010706997, 136.841137777417 35.1277436594696, 136.84113937798 35.1277236635733, 136.841167200469 35.1273730926186, 136.841832669025 35.1274730030148)) ^^http://www.opengis.net/ont/geosparql#wktLiteral