メタデータ名 G20543903864
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5937500 43.2833333, 141.6000000 43.2833333, 141.6000000 43.2875000, 141.5937500 43.2875000, 141.5937500 43.2833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral