メタデータ名 C12362-19830701
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9937500 36.5833333, 137.0000000 36.5833333, 137.0000000 36.5875000, 136.9937500 36.5875000, 136.9937500 36.5833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral