メタデータ名 S141510330
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4687500 42.9583333, 140.4750000 42.9583333, 140.4750000 42.9625000, 140.4687500 42.9625000, 140.4687500 42.9583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral