メタデータ名 G20483071353
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7812500 34.6791667, 138.7875000 34.6791667, 138.7875000 34.6833333, 138.7812500 34.6833333, 138.7812500 34.6791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral