Task: Question Generation
Input (English): #1 return the  sector 
#2 return percent of the  GDP expected in  2012 of  #1 
#3 return percent of the  GDP in  2007 of  #1 
#4 return the  difference of #2 and  #3
Output (English): How many more percent of the GDP is expected to come from the sector in 2012 than it did in 2007?