メタデータ名 G20604021641
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2312500 35.1458334, 140.2375000 35.1458334, 140.2375000 35.1500000, 140.2312500 35.1500000, 140.2312500 35.1458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral