メタデータ名 G20553607681
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5125000 39.1416667, 140.5187500 39.1416667, 140.5187500 39.1458334, 140.5125000 39.1458334, 140.5125000 39.1416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral