メタデータ名 G20563712662
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9937500 35.1166667, 139.0000000 35.1166667, 139.0000000 35.1208334, 138.9937500 35.1208334, 138.9937500 35.1166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral