メタデータ名 G20513235491
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3062500 36.2458334, 139.3125000 36.2458334, 139.3125000 36.2500000, 139.3062500 36.2500000, 139.3062500 36.2458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral