メタデータ名 G20604161963
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.0125000 39.5333333, 142.0187500 39.5333333, 142.0187500 39.5375000, 142.0125000 39.5375000, 142.0125000 39.5333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral