メタデータ名 G20573923272
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.3687500 31.5500000, 131.3750000 31.5500000, 131.3750000 31.5541667, 131.3687500 31.5541667, 131.3687500 31.5500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral