Task: Question Decomposition
Input (English): question: If a barber is standing behind a client who is sitting.
Output (English): #1 return barber 
#2 return client of #1 
#3 return #2 that is sitting 
#4 return #1 that is standing behind #3 
#5 return number of  #4 
#6 return if  #5 is at least one