メタデータ名 G20473163403
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2750000 38.4083333, 140.2812500 38.4083333, 140.2812500 38.4125000, 140.2750000 38.4125000, 140.2750000 38.4083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral