メタデータ名 G20553917534
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8625000 36.4666667, 139.8687500 36.4666667, 139.8687500 36.4708334, 139.8625000 36.4708334, 139.8625000 36.4666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral