machine_question: what currency do you use in the country capital is San JosÃ©
question: The country with San Jose as its capital uses what as its currency?
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:location.country.capital ns:m.01g3b2 . 
  ?c ns:location.country.currency_used ?x .
  }
  
webqsp_question: what currency do you use in costa rica