Task: Question Generation
Input (English): #1 return Charles I 's arrest 
#2 return Cromwell turned his command over to Henry Ireton 
#3 return when  was  #1 
#4 return when  was  #2 
#5 return which is highest of #3 ,  #4
Output (English): What happened second: Charles I's arrest or Cromwell turned his command over to Henry Ireton?