メタデータ名 G20493053603
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((123.8625000 24.3000000, 123.8687500 24.3000000, 123.8687500 24.3041667, 123.8625000 24.3041667, 123.8625000 24.3000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral