メタデータ名 G20573934032
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5937500 38.4416667, 139.6000000 38.4416667, 139.6000000 38.4458334, 139.5937500 38.4458334, 139.5937500 38.4416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral