メタデータ名 G20543905162
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1750000 41.3666667, 141.1812500 41.3666667, 141.1812500 41.3708334, 141.1750000 41.3708334, 141.1750000 41.3666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral