メタデータ名 G20533850861
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.4750000 31.9750000, 131.4812500 31.9750000, 131.4812500 31.9791667, 131.4750000 31.9791667, 131.4750000 31.9750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral