メタデータ名 G20513337201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7750000 43.6583333, 141.7812500 43.6583333, 141.7812500 43.6625000, 141.7750000 43.6625000, 141.7750000 43.6583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral