machine_question: what was the currency used in france before the euro and was former currency in German Empire
question: Before the Euro, what former currency of the German empire was used in France?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.0f8l9c)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.0f8l9c ns:location.country.currency_formerly_used ?x .
  ?x ns:finance.currency.countries_formerly_used ns:m.03b79 . 
  }
webqsp_question: what was the currency used in france before the euro