Task: Question Decomposition
Input (English): question: What are the names of captains that have either the rank Midshipman or Lieutenant?
Output (English): #1 return captains 
#2 return #1 that  have the  rank Midshipman 
#3 return #1 that  have  the  rank Lieutenant 
#4 return #2 ,  #3 
#5 return names of  #4