メタデータ名 G20523426963
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4687500 43.1333333, 141.4750000 43.1333333, 141.4750000 43.1375000, 141.4687500 43.1375000, 141.4687500 43.1333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral