メタデータ名 G20523731673
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4687500 39.1333333, 140.4750000 39.1333333, 140.4750000 39.1375000, 140.4687500 39.1375000, 140.4687500 39.1333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral