メタデータ名 G20513200564
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((145.3187500 44.1875000, 145.3250000 44.1875000, 145.3250000 44.1916667, 145.3187500 44.1916667, 145.3187500 44.1875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral