メタデータ名 C19205-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5687500 39.4625000, 140.5750000 39.4625000, 140.5750000 39.4666667, 140.5687500 39.4666667, 140.5687500 39.4625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral