メタデータ名 C10303-19810301
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1875000 37.0708334, 140.1937500 37.0708334, 140.1937500 37.0750000, 140.1875000 37.0750000, 140.1875000 37.0708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral