メタデータ名 G20523611293
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6000000 40.3750000, 140.6062500 40.3750000, 140.6062500 40.3791667, 140.6000000 40.3791667, 140.6000000 40.3750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral