メタデータ名 C06300-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.7625000 40.8333333, 140.7687500 40.8333333, 140.7687500 40.8375000, 140.7625000 40.8375000, 140.7625000 40.8333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral