メタデータ名 G20492906891
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.0812500 35.3583333, 140.0875000 35.3583333, 140.0875000 35.3625000, 140.0812500 35.3625000, 140.0812500 35.3583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral