メタデータ名 G20573902454
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.3750000 44.2041667, 142.3812500 44.2041667, 142.3812500 44.2083333, 142.3750000 44.2083333, 142.3750000 44.2041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral