Question: What currencies are prevalent in the countries governed by the President of France?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/leaderTitle> <http://dbpedia.org/resource/President_of_France> . ?x <http://dbpedia.org/ontology/currency> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Country>}