メタデータ名 G20533977982
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.5375000 43.6416667, 142.5437500 43.6416667, 142.5437500 43.6458334, 142.5375000 43.6458334, 142.5375000 43.6416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral