メタデータ名 C47346-19720515
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8750000 36.3083333, 137.8812500 36.3083333, 137.8812500 36.3125000, 137.8750000 36.3125000, 137.8750000 36.3083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral