メタデータ名 G20523847853
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7687500 36.2083333, 139.7750000 36.2083333, 139.7750000 36.2125000, 139.7687500 36.2125000, 139.7687500 36.2083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral