メタデータ名 G20493016954
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5062500 39.6375000, 140.5125000 39.6375000, 140.5125000 39.6416667, 140.5062500 39.6416667, 140.5062500 39.6375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral