メタデータ名 G20543957031
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9812500 38.4666667, 140.9875000 38.4666667, 140.9875000 38.4708334, 140.9812500 38.4708334, 140.9812500 38.4666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral