machine_question: what language do they speak the location where the film "Fan Chan" takes place
question: Find the location of the film Fan Chan, what language is spoken there?
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:film.film_location.featured_in_films ns:m.0dhmm9 . 
  ?c ns:location.country.languages_spoken ?x .
  }
  
webqsp_question: what language do they speak thailand