メタデータ名 S172017850
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.2187500 43.9583333, 144.2250000 43.9583333, 144.2250000 43.9625000, 144.2187500 43.9625000, 144.2187500 43.9583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral