メタデータ名 ieClassification-772
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5500000 39.9708334, 141.5562500 39.9708334, 141.5562500 39.9750000, 141.5500000 39.9750000, 141.5500000 39.9708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral