メタデータ名 G20523447744
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.3437500 44.0333333, 142.3500000 44.0333333, 142.3500000 44.0375000, 142.3437500 44.0375000, 142.3437500 44.0333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral