メタデータ名 G20644124934
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.0062500 39.5666667, 142.0125000 39.5666667, 142.0125000 39.5708334, 142.0062500 39.5708334, 142.0062500 39.5666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral