メタデータ名 G20523704624
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7375000 33.1458334, 139.7437500 33.1458334, 139.7437500 33.1500000, 139.7375000 33.1500000, 139.7375000 33.1458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral