メタデータ名 G20513413991
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5875000 36.5375000, 136.5937500 36.5375000, 136.5937500 36.5416667, 136.5875000 36.5416667, 136.5875000 36.5375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral