メタデータ名 G20563837423
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.3125000 35.0791667, 137.3187500 35.0791667, 137.3187500 35.0833333, 137.3125000 35.0833333, 137.3125000 35.0791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral