メタデータ名 indicator-I911401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.1187500 45.3416667, 142.1250000 45.3416667, 142.1250000 45.3458334, 142.1187500 45.3458334, 142.1187500 45.3416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral