メタデータ名 G20503013793
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5937500 40.7458334, 140.6000000 40.7458334, 140.6000000 40.7500000, 140.5937500 40.7500000, 140.5937500 40.7458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral