メタデータ名 G20584171234
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6812500 38.5333333, 140.6875000 38.5333333, 140.6875000 38.5375000, 140.6812500 38.5375000, 140.6812500 38.5333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral