メタデータ名 G20523643882
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1875000 41.3083333, 141.1937500 41.3083333, 141.1937500 41.3125000, 141.1875000 41.3125000, 141.1875000 41.3083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral