メタデータ名 C22461-19790101
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.8937500 34.3833333, 131.9000000 34.3833333, 131.9000000 34.3875000, 131.8937500 34.3875000, 131.8937500 34.3833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral