メタデータ名 G20523347683
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.2625000 43.2041667, 144.2687500 43.2041667, 144.2687500 43.2083333, 144.2625000 43.2083333, 144.2625000 43.2041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral