メタデータ名 G20533963594
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.4750000 31.9833333, 131.4812500 31.9833333, 131.4812500 31.9875000, 131.4750000 31.9875000, 131.4750000 31.9833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral