メタデータ名 G20392725092
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7750000 45.0958334, 141.7812500 45.0958334, 141.7812500 45.1000000, 141.7750000 45.1000000, 141.7750000 45.0958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral