メタデータ名 G20523502843
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5687500 40.3791667, 140.5750000 40.3791667, 140.5750000 40.3833333, 140.5687500 40.3833333, 140.5687500 40.3791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral