メタデータ名 G20584110073
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9875000 42.6750000, 139.9937500 42.6750000, 139.9937500 42.6791667, 139.9875000 42.6791667, 139.9875000 42.6750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral