メタデータ名 C4009
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4750000 34.9625000, 138.4812500 34.9625000, 138.4812500 34.9666667, 138.4750000 34.9666667, 138.4750000 34.9625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral