メタデータ名 G20513400561
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4687500 40.7583333, 140.4750000 40.7583333, 140.4750000 40.7625000, 140.4687500 40.7625000, 140.4687500 40.7583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral