Task: Question Generation
Input (English): #1 return the  marriage of Sailisbury 's  second son 
#2 return Warwik 's  fued with Somerset 
#3 return when  was  #1 
#4 return when  was  #2 
#5 return which is the  lowest of #3 ,  #4
Output (English): Which came first, the marriage of Sailisbury's second son or Warwik's fued with Somerset?