メタデータ名 G20533607551
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.7687500 41.8500000, 140.7750000 41.8500000, 140.7750000 41.8541667, 140.7687500 41.8541667, 140.7687500 41.8500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral