メタデータ名 G20503000241
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.4187500 34.4458334, 131.4250000 34.4458334, 131.4250000 34.4500000, 131.4187500 34.4500000, 131.4187500 34.4458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral