メタデータ名 G20594141613
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1125000 39.5750000, 141.1187500 39.5750000, 141.1187500 39.5791667, 141.1125000 39.5791667, 141.1125000 39.5750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral