Task: Question Generation
Input (English): #1 return the  five year plan  of 1989-1994 
#2 return millions of lines Iran actually build of  #1 
#3 return millions of lines Iran plan  to build of  #1 
#4 return the  difference of #2 and  #3
Output (English): During the five year plan 1989-1994, how many million more lines did Iran actually build compared to their plan?