メタデータ名 G20513470372
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5812500 40.2333333, 140.5875000 40.2333333, 140.5875000 40.2375000, 140.5812500 40.2375000, 140.5812500 40.2333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral