メタデータ名 G20503045324
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3125000 40.1000000, 140.3187500 40.1000000, 140.3187500 40.1041667, 140.3125000 40.1041667, 140.3125000 40.1000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral