メタデータ名 C24467-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6875000 36.7375000, 140.6937500 36.7375000, 140.6937500 36.7416667, 140.6875000 36.7416667, 140.6875000 36.7375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral