メタデータ名 G20553757073
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9000000 34.9791667, 138.9062500 34.9791667, 138.9062500 34.9833333, 138.9000000 34.9833333, 138.9000000 34.9791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral