Task: Question Generation
Input (English): #1 return hogs 
#2 return #1 in  1978 
#3 return #1 in  2001 
#4 return number of  #2 
#5 return number of  #3 
#6 return which is more of #4 ,  #5
Output (English): Were there more hogs in 1978 or in 2001?