メタデータ名 ieClassification-3XX
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.0187500 34.4166667, 133.0250000 34.4166667, 133.0250000 34.4208334, 133.0187500 34.4208334, 133.0187500 34.4166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral