メタデータ名 G20594140112
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9687500 40.0791667, 139.9750000 40.0791667, 139.9750000 40.0833333, 139.9687500 40.0833333, 139.9687500 40.0791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral