メタデータ名 G20513566344
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8125000 42.4958334, 140.8187500 42.4958334, 140.8187500 42.5000000, 140.8125000 42.5000000, 140.8125000 42.4958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral