メタデータ名 G20473032683
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5000000 43.0583333, 140.5062500 43.0583333, 140.5062500 43.0625000, 140.5000000 43.0625000, 140.5000000 43.0583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral