Task: Question Decomposition
Input (English): question: If in the left image, there is only one saxophone, of which you can see the entire instrument.
Output (English): #1 return the  left image 
#2 return saxophones in  #1 
#3 return #2 that you can see the  entire of 
#4 return number of  #3 
#5 return if  #4 is equal to  one