メタデータ名 S20211003001
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1625000 36.0666667, 137.1687500 36.0666667, 137.1687500 36.0708334, 137.1625000 36.0708334, 137.1625000 36.0666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral