メタデータ名 ieClassification-290
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.9937500 32.8666667, 130.0000000 32.8666667, 130.0000000 32.8708334, 129.9937500 32.8708334, 129.9937500 32.8666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral