machine_question: what four regions make up the united kingdom and the country capital is Cardiff
question: What country in the United Kingdom has Cardiff as its capital?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.07ssc)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.07ssc ns:base.aareas.schema.administrative_area.administrative_children ?x .
  ?x ns:location.country.capital ns:m.01s3v . 
  }
webqsp_question: what four regions make up the united kingdom