メタデータ名 G20513153243
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5125000 39.9708334, 141.5187500 39.9708334, 141.5187500 39.9750000, 141.5125000 39.9750000, 141.5125000 39.9708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral