メタデータ名 G20523657583
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0000000 34.7083333, 138.0062500 34.7083333, 138.0062500 34.7125000, 138.0000000 34.7125000, 138.0000000 34.7083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral