メタデータ名 G20543801141
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.9875000 44.0791667, 142.9937500 44.0791667, 142.9937500 44.0833333, 142.9875000 44.0833333, 142.9875000 44.0791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral