メタデータ名 C33520-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5687500 37.0833333, 139.5750000 37.0833333, 139.5750000 37.0875000, 139.5687500 37.0875000, 139.5687500 37.0833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral