メタデータ名 G20493060373
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.4000000 44.3083333, 142.4062500 44.3083333, 142.4062500 44.3125000, 142.4000000 44.3125000, 142.4000000 44.3083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral