メタデータ名 C18201-19790301
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.6062500 34.1708334, 134.6125000 34.1708334, 134.6125000 34.1750000, 134.6062500 34.1750000, 134.6062500 34.1708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral