Task: Question Decomposition
Input (English): question: How many years after Dona Angelina became Pizarro's mistress was he assassinated?
Output (English): #1 return Dona Angelina became Pizarro 's mistress 
#2 return he was  assassinated 
#3 return when  was  #1 
#4 return when  was  #2 
#5 return difference of #4 and  #3 in  years