Task: Question Generation
Input (English): #1 return mountain range 
#2 return italy 
#3 return france 
#4 return switzerland 
#5 return #1 that runs along #2 
#6 return #1 that runs along #3 
#7 return #1 that runs along #4 
#8 return #1 in  both  #5 and #6 
#9 return #1 in  both  #8 and #7
Output (English): what mountain range runs along italy france and switzerland?