メタデータ名 G20563925892
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4937500 35.4708334, 139.5000000 35.4708334, 139.5000000 35.4750000, 139.4937500 35.4750000, 139.4937500 35.4708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral