メタデータ名 C19388-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3750000 39.5333333, 140.3812500 39.5333333, 140.3812500 39.5375000, 140.3750000 39.5375000, 140.3750000 39.5333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral