メタデータ名 C20302-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.7937500 41.7833333, 140.8000000 41.7833333, 140.8000000 41.7875000, 140.7937500 41.7875000, 140.7937500 41.7833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral