メタデータ名 G20503222074
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.7812500 34.6583333, 135.7875000 34.6583333, 135.7875000 34.6625000, 135.7812500 34.6625000, 135.7812500 34.6583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral