メタデータ名 ieClassification-1_11
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8687500 38.3125000, 140.8750000 38.3125000, 140.8750000 38.3166667, 140.8687500 38.3166667, 140.8687500 38.3125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral