Task: Question Decomposition
Input (English): question: What happened first, William Shirley assumed command or the French regular army reinforcements arrived?
Output (English): #1 return William Shirley assumed command 
#2 return when  was  #1 
#3 return the  French regular army reinforcements arrived 
#4 return when  was  #3 
#5 return which is lowest of #2 ,  #4