メタデータ名 G20523263244
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4750000 35.0375000, 138.4812500 35.0375000, 138.4812500 35.0416667, 138.4750000 35.0416667, 138.4750000 35.0375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral