メタデータ名 G20513330581
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5625000 36.5125000, 140.5687500 36.5125000, 140.5687500 36.5166667, 140.5625000 36.5166667, 140.5625000 36.5125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral