メタデータ名 G20503561914
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5750000 36.0791667, 140.5812500 36.0791667, 140.5812500 36.0833333, 140.5750000 36.0833333, 140.5750000 36.0791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral