メタデータ名 C02407-19890801
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9312500 38.5750000, 140.9375000 38.5750000, 140.9375000 38.5791667, 140.9312500 38.5791667, 140.9312500 38.5750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral