メタデータ名 G20513536534
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8187500 33.0625000, 139.8250000 33.0625000, 139.8250000 33.0666667, 139.8187500 33.0666667, 139.8187500 33.0625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral