machine_question: what was the currency used in the location where the film "Amen" takes place before the euro
question: Befre the Euro was adapted, what the the monetay unit used in the country where the film "Amen" takes place?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ?c)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ?c ns:film.film_location.featured_in_films ns:m.0h3ww2v . 
  ?c ns:location.country.currency_formerly_used ?x .
  }
  
webqsp_question: what was the currency used in france before the euro