Task: Question Decomposition
Input (English): question: What event happened first, Magnus's defection, or the Truce of Jam Zapolski?
Output (English): #1 return Magnus 's defection 
#2 return the  Truce of Jam Zapolski 
#3 return when  was  #1 
#4 return when  was  #2 
#5 return which is lowest of #3 ,  #4