メタデータ名 ieClassification-7_3
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.7687500 35.4500000, 134.7750000 35.4500000, 134.7750000 35.4541667, 134.7687500 35.4541667, 134.7687500 35.4500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral