メタデータ名 G20392726822
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1875000 38.4125000, 140.1937500 38.4125000, 140.1937500 38.4166667, 140.1875000 38.4166667, 140.1875000 38.4125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral