メタデータ名 G20634331471
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.0062500 30.5750000, 131.0125000 30.5750000, 131.0125000 30.5791667, 131.0062500 30.5791667, 131.0062500 30.5750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral