メタデータ名 G20493016831
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1625000 36.3625000, 140.1687500 36.3625000, 140.1687500 36.3666667, 140.1625000 36.3666667, 140.1625000 36.3625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral