メタデータ名 G20534021871
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6000000 40.5750000, 140.6062500 40.5750000, 140.6062500 40.5791667, 140.6000000 40.5791667, 140.6000000 40.5750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral