メタデータ名 G20614012393
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4125000 39.5375000, 140.4187500 39.5375000, 140.4187500 39.5416667, 140.4125000 39.5416667, 140.4125000 39.5375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral