メタデータ名 G20533977292
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.0250000 31.6458334, 131.0312500 31.6458334, 131.0312500 31.6500000, 131.0250000 31.6500000, 131.0250000 31.6458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral