メタデータ名 C08522-19710501
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5750000 42.9166667, 141.5812500 42.9166667, 141.5812500 42.9208334, 141.5750000 42.9208334, 141.5750000 42.9166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral