メタデータ名 G20564013023
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.3750000 32.1375000, 131.3812500 32.1375000, 131.3812500 32.1416667, 131.3750000 32.1416667, 131.3750000 32.1375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral