メタデータ名 G20523706874
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0000000 34.9125000, 139.0062500 34.9125000, 139.0062500 34.9166667, 139.0000000 34.9166667, 139.0000000 34.9125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral