メタデータ名 G20564015183
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9875000 39.2458334, 139.9937500 39.2458334, 139.9937500 39.2500000, 139.9875000 39.2500000, 139.9875000 39.2458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral