Task: Question Generation
Input (English): #1 return September 2014 poll 
#2 return people that are in  #1 
#3 return #2 that supported same-sex marriage 
#4 return #2 that opposed same-sex marriage 
#5 return percent of #3 
#6 return percent of #4 
#7 return difference of #5 and  #6
Output (English): In percent, how many more people in a September 2014 poll supported same-sex marriage than opposed it?