メタデータ名 G20503201911
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8250000 39.0958334, 140.8312500 39.0958334, 140.8312500 39.1000000, 140.8250000 39.1000000, 140.8250000 39.0958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral