メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.203838406788 34.6984934523019, 135.204164498507 34.698624086239, 135.203984850061 34.698927367216, 135.203883124654 34.6991151518981, 135.203652646375 34.6995157050613, 135.203044375351 34.6992789104368, 135.202614431785 34.6991332398898, 135.202463770649 34.6990779740978, 135.202594947471 34.6988488284527, 135.20273710848 34.6986004910371, 135.20300249359 34.6981456012437, 135.203353328476 34.6982940901135, 135.20368769881 34.6984336809521, 135.203838406788 34.6984934523019)) ^^http://www.opengis.net/ont/geosparql#wktLiteral