メタデータ名 G20503104314
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1437500 39.8125000, 140.1500000 39.8125000, 140.1500000 39.8166667, 140.1437500 39.8166667, 140.1437500 39.8125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral