メタデータ名 G20523570582
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6437500 36.3083333, 139.6500000 36.3083333, 139.6500000 36.3125000, 139.6437500 36.3125000, 139.6437500 36.3083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral