メタデータ名 C21523-20050501
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.0375000 33.9375000, 133.0437500 33.9375000, 133.0437500 33.9416667, 133.0375000 33.9416667, 133.0375000 33.9375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral