メタデータ名 G20492976981
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.0062500 43.0541667, 144.0125000 43.0541667, 144.0125000 43.0583333, 144.0062500 43.0583333, 144.0062500 43.0541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral