メタデータ名 G20503322263
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0812500 40.8833333, 141.0875000 40.8833333, 141.0875000 40.8875000, 141.0812500 40.8875000, 141.0812500 40.8833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral