machine_question: what is the official language of the the country that contains Cherkasy Oblast
question: People from the country that contains Cherkasy Oblast speak 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.administrative_divisions ns:m.02h81c . 
  ?c ns:location.country.languages_spoken ?x .
  }
  
webqsp_question: what is the official language of the ukraine