メタデータ名 G20544034711
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.5875000 44.9125000, 142.5937500 44.9125000, 142.5937500 44.9166667, 142.5875000 44.9166667, 142.5875000 44.9125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral