メタデータ名 G20544022891
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0625000 36.0250000, 139.0687500 36.0250000, 139.0687500 36.0291667, 139.0625000 36.0291667, 139.0625000 36.0250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral