メタデータ名 C25501-20100101
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.3750000 31.5333333, 130.3812500 31.5333333, 130.3812500 31.5375000, 130.3750000 31.5375000, 130.3750000 31.5333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral