メタデータ名 G20523857541
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3750000 37.9708334, 139.3812500 37.9708334, 139.3812500 37.9750000, 139.3750000 37.9750000, 139.3750000 37.9708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral