メタデータ名 C10461-19890401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.5687500 33.4708334, 130.5750000 33.4708334, 130.5750000 33.4750000, 130.5687500 33.4750000, 130.5687500 33.4708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral