メタデータ名 G20644131533
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9937500 36.1625000, 138.0000000 36.1625000, 138.0000000 36.1666667, 137.9937500 36.1666667, 137.9937500 36.1625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral