メタデータ名 G20473130133
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8250000 36.5833333, 139.8312500 36.5833333, 139.8312500 36.5875000, 139.8250000 36.5875000, 139.8250000 36.5833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral