メタデータ名 G20583967964
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8250000 36.1125000, 139.8312500 36.1125000, 139.8312500 36.1166667, 139.8250000 36.1166667, 139.8250000 36.1125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral