メタデータ名 C12211-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1750000 39.9125000, 140.1812500 39.9125000, 140.1812500 39.9166667, 140.1750000 39.9166667, 140.1750000 39.9125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral