メタデータ名 G20594132453
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4687500 35.7833333, 140.4750000 35.7833333, 140.4750000 35.7875000, 140.4687500 35.7875000, 140.4687500 35.7833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral