メタデータ名 G20483071352
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0875000 36.6583333, 139.0937500 36.6583333, 139.0937500 36.6625000, 139.0875000 36.6625000, 139.0875000 36.6583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral