メタデータ名 C3307
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.2062500 32.7666667, 130.2125000 32.7666667, 130.2125000 32.7708334, 130.2062500 32.7708334, 130.2062500 32.7666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral