Task: Question Generation
Input (English): #1 return Ulick married Elizabeth Spencer 
#2 return he summoned to the  house of the Lords as Lord Burgh 
#3 return when  was  #1 
#4 return when  was  #2 
#5 return difference of #4 and  #3 in  years
Output (English): How many years after Ulick married Elizabeth Spencer was he summoned to the house of the Lords as Lord Burgh?