メタデータ名 G20503322661
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.4437500 43.4583333, 144.4500000 43.4583333, 144.4500000 43.4625000, 144.4437500 43.4625000, 144.4437500 43.4583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral