メタデータ名 G20483004954
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1375000 37.5083333, 139.1437500 37.5083333, 139.1437500 37.5125000, 139.1375000 37.5125000, 139.1375000 37.5083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral