メタデータ名 G20644163113
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1937500 36.1708334, 139.2000000 36.1708334, 139.2000000 36.1750000, 139.1937500 36.1750000, 139.1937500 36.1708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral