メタデータ名 ieClassification-10_1_5
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8937500 37.2250000, 136.9000000 37.2250000, 136.9000000 37.2291667, 136.8937500 37.2291667, 136.8937500 37.2250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral