メタデータ名 G20574005781
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.0000000 43.1333333, 143.0062500 43.1333333, 143.0062500 43.1375000, 143.0000000 43.1375000, 143.0000000 43.1333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral