メタデータ名 G20473037194
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0000000 34.9958334, 139.0062500 34.9958334, 139.0062500 35.0000000, 139.0000000 35.0000000, 139.0000000 34.9958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral