メタデータ名 G20553747971
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6687500 38.9958334, 140.6750000 38.9958334, 140.6750000 39.0000000, 140.6687500 39.0000000, 140.6687500 38.9958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral