メタデータ名 G20574077614
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0062500 43.1833333, 141.0125000 43.1833333, 141.0125000 43.1875000, 141.0062500 43.1875000, 141.0062500 43.1833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral