machine_question: what do you call money in the topic of the image Brazil Flag
question: What money has the image of the Brazil Flag?
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:common.topic.image ns:m.02h8m_g . 
  ?c ns:location.country.currency_used ?x .
  }
  
webqsp_question: what do you call money in brazil