メタデータ名 G20533310042
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6812500 39.6583333, 140.6875000 39.6583333, 140.6875000 39.6625000, 140.6812500 39.6625000, 140.6812500 39.6583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral