メタデータ名 G20534056021
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6625000 40.9166667, 140.6687500 40.9166667, 140.6687500 40.9208334, 140.6625000 40.9208334, 140.6625000 40.9166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral