メタデータ名 G20473003563
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2687500 36.0666667, 140.2750000 36.0666667, 140.2750000 36.0708334, 140.2687500 36.0708334, 140.2687500 36.0666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral