メタデータ名 ieClassification-1_5
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((125.3125000 24.7583333, 125.3187500 24.7583333, 125.3187500 24.7625000, 125.3125000 24.7625000, 125.3125000 24.7583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral