メタデータ名 G20594161413
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3812500 39.0666667, 141.3875000 39.0666667, 141.3875000 39.0708334, 141.3812500 39.0708334, 141.3812500 39.0666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral