メタデータ名 C16401-19820301
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3062500 37.0333333, 140.3125000 37.0333333, 140.3125000 37.0375000, 140.3062500 37.0375000, 140.3062500 37.0333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral