メタデータ名 C24202-19910101
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4437500 40.5666667, 140.4500000 40.5666667, 140.4500000 40.5708334, 140.4437500 40.5708334, 140.4437500 40.5666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral