Task: Question Answering
Input (English): The PolyResponse restaurant search is currently available in 8 languages and for 8 cities around the world: English (Edinburgh), German (Berlin), Spanish (Madrid), Mandarin (Taipei), Polish (Warsaw), Russian (Moscow), Korean (Seoul), and Serbian (Belgrade). 
 Question: In what 8 languages is PolyResponse engine used for restourant search and booking system?
Output (English): English, German, Spanish, Mandarin, Polish, Russian, Korean and Serbian