メタデータ名 G20644001621
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4687500 36.4625000, 140.4750000 36.4625000, 140.4750000 36.4666667, 140.4687500 36.4666667, 140.4687500 36.4625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral