メタデータ名 G20533712291
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9937500 35.1625000, 139.0000000 35.1625000, 139.0000000 35.1666667, 138.9937500 35.1666667, 138.9937500 35.1625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral