メタデータ名 G20523413833
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2187500 39.5666667, 140.2250000 39.5666667, 140.2250000 39.5708334, 140.2187500 39.5708334, 140.2187500 39.5666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral