メタデータ名 G20493033052
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9937500 36.6291667, 140.0000000 36.6291667, 140.0000000 36.6333333, 139.9937500 36.6333333, 139.9937500 36.6291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral