メタデータ名 G20493005423
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2687500 35.4583333, 140.2750000 35.4583333, 140.2750000 35.4625000, 140.2687500 35.4625000, 140.2687500 35.4583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral