メタデータ名 G20554001431
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9875000 42.7625000, 140.9937500 42.7625000, 140.9937500 42.7666667, 140.9875000 42.7666667, 140.9875000 42.7625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral