メタデータ名 C06324-19830901
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.3187500 31.9458334, 131.3250000 31.9458334, 131.3250000 31.9500000, 131.3187500 31.9500000, 131.3187500 31.9458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral