メタデータ名 G20584171551
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.2062500 43.9708334, 144.2125000 43.9708334, 144.2125000 43.9750000, 144.2062500 43.9750000, 144.2062500 43.9708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral