メタデータ名 C11203-19710401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3750000 40.8833333, 140.3812500 40.8833333, 140.3812500 40.8875000, 140.3750000 40.8875000, 140.3750000 40.8833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral