メタデータ名 G20503131413
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.894878542461 43.0092262377776, 142.89365945265 43.0084780951844, 142.893539808376 43.0084047800967, 142.894510966274 43.0075713989106, 142.895824578659 43.0083783589582, 142.894878542461 43.0092262377776)) ^^http://www.opengis.net/ont/geosparql#wktLiteral