メタデータ名 G20483026504
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5812500 38.9166667, 141.5875000 38.9166667, 141.5875000 38.9208334, 141.5812500 38.9208334, 141.5812500 38.9166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral