メタデータ名 G20523316711
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5875000 38.4375000, 139.5937500 38.4375000, 139.5937500 38.4416667, 139.5875000 38.4416667, 139.5875000 38.4375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral