メタデータ名 G20583905462
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.7750000 40.7416667, 140.7812500 40.7416667, 140.7812500 40.7458334, 140.7750000 40.7458334, 140.7750000 40.7416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral