メタデータ名 G20523822012
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.2625000 34.8583333, 138.2687500 34.8583333, 138.2687500 34.8625000, 138.2625000 34.8625000, 138.2625000 34.8583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral