メタデータ名 G20493154484
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3437500 40.5958334, 140.3500000 40.5958334, 140.3500000 40.6000000, 140.3437500 40.6000000, 140.3437500 40.5958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral