メタデータ名 G20553846142
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.383612047704 42.9843583560713, 144.381219627254 42.9839472026656, 144.38119727206 42.9839434003372, 144.38138013279 42.9833533210703, 144.383794281947 42.9837840395829, 144.383612047704 42.9843583560713)) ^^http://www.opengis.net/ont/geosparql#wktLiteral