メタデータ名 C46445-20000314
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8562500 36.9750000, 140.8625000 36.9750000, 140.8625000 36.9791667, 140.8562500 36.9791667, 140.8562500 36.9750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral