Task: Question Generation
Input (English): #1 return bodies of water 
#2 return #1 that are narrow 
#3 return sicily 
#4 return italy 
#5 return #2 that goes through #3 
#6 return #2 that goes through #4 
#7 return #2 in  both  #5 and #6
Output (English): which narrow body of water goes through sicily and italy?