Question: What is the base currency of the country which operates the Marion Dufresne?
SPARQL query: SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Marion_Dufresne_(1995)> <http://dbpedia.org/ontology/operator> ?x . ?x <http://dbpedia.org/ontology/currency> ?uri  . }
Answer: The base currency of the country where Marion Dufresne's operation hold is [Euro].