メタデータ名 ieClassification-10_3_4
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.7375000 34.7375000, 137.7437500 34.7375000, 137.7437500 34.7416667, 137.7375000 34.7416667, 137.7375000 34.7375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral