メタデータ名 G20533206551
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9562500 40.0583333, 139.9625000 40.0583333, 139.9625000 40.0625000, 139.9562500 40.0625000, 139.9562500 40.0583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral