machine_question: what is the official language of the the country that has the national anthem Shche ne vmerla Ukraina
question: The country that has the national anthem Shche ne vmerla Ukraina has what official language?
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.national_anthem ?k .
  ?k ns:government.national_anthem_of_a_country.anthem ns:m.01kvjf . 
  ?c ns:location.country.languages_spoken ?x .
  }
  
webqsp_question: what is the official language of the ukraine