メタデータ名 G20564020701
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.3000000 45.1083333, 142.3062500 45.1083333, 142.3062500 45.1125000, 142.3000000 45.1125000, 142.3000000 45.1083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral