メタデータ名 ieClassification-892
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8125000 37.7833333, 140.8187500 37.7833333, 140.8187500 37.7875000, 140.8125000 37.7875000, 140.8125000 37.7833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral