メタデータ名 G20554063374
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4625000 40.6750000, 140.4687500 40.6750000, 140.4687500 40.6791667, 140.4625000 40.6791667, 140.4625000 40.6750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral