メタデータ名 ieClassification-5_4
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.5875000 34.3666667, 135.5937500 34.3666667, 135.5937500 34.3708334, 135.5875000 34.3708334, 135.5875000 34.3666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral