メタデータ名 C40215-19960101
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.6062500 39.0083333, 141.6125000 39.0083333, 141.6125000 39.0125000, 141.6062500 39.0125000, 141.6062500 39.0083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral