メタデータ名 G20543911784
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.0000000 31.7791667, 131.0062500 31.7791667, 131.0062500 31.7833333, 131.0000000 31.7833333, 131.0000000 31.7791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral