メタデータ名 G20513200033
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4625000 36.1583333, 138.4687500 36.1583333, 138.4687500 36.1625000, 138.4625000 36.1625000, 138.4625000 36.1583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral