メタデータ名 G20473162194
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5187500 34.0583333, 139.5250000 34.0583333, 139.5250000 34.0625000, 139.5187500 34.0625000, 139.5187500 34.0583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral