What is the base currency of the Benelux which can be used in Republic of Montenegro?
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Benelux> <http://dbpedia.org/property/currency> ?uri. <http://dbpedia.org/resource/Republic_of_Montenegro_(1992–2006)> <http://dbpedia.org/property/currency> ?uri . }
Benelux Republic_of_Montenegro_(1992–2006)