メタデータ名 C06207-19880901
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1375000 36.4333333, 139.1437500 36.4333333, 139.1437500 36.4375000, 139.1375000 36.4375000, 139.1375000 36.4333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral