メタデータ名 ieClassification-7
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.5875000 32.4958334, 130.5937500 32.4958334, 130.5937500 32.5000000, 130.5875000 32.5000000, 130.5875000 32.4958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral