メタデータ名 G20473151524
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.3625000 43.0583333, 144.3687500 43.0583333, 144.3687500 43.0625000, 144.3625000 43.0625000, 144.3625000 43.0583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral