メタデータ名 G20583927442
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.2250000 31.4625000, 131.2312500 31.4625000, 131.2312500 31.4666667, 131.2250000 31.4666667, 131.2250000 31.4625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral