メタデータ名 G20594131771
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7312500 39.2458334, 141.7375000 39.2458334, 141.7375000 39.2500000, 141.7312500 39.2500000, 141.7312500 39.2458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral