Task: Question Decomposition
Input (English): question: Which happened first, the occupation of Kiev on May 7 or the treaty ending the war?
Output (English): #1 return the  occupation of Kiev on May 7 
#2 return the  treaty ending the   war 
#3 return when  was  #1 
#4 return when  was  #2 
#5 return which is lowest of #3 ,  #4