メタデータ名 G20543912554
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8062500 38.5958334, 140.8125000 38.5958334, 140.8125000 38.6000000, 140.8062500 38.6000000, 140.8062500 38.5958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral