メタデータ名 indicator-E910553
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4687500 36.3416667, 140.4750000 36.3416667, 140.4750000 36.3458334, 140.4687500 36.3458334, 140.4687500 36.3416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral