メタデータ名 G20493471701
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.2125000 43.9458334, 144.2187500 43.9458334, 144.2187500 43.9500000, 144.2125000 43.9500000, 144.2125000 43.9458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral