Task: Question Decomposition
Input (English): question: If one of the pelicans has a fish in its mouth.
Output (English): #1 return pelicans 
#2 return fish 
#3 return mouth of #1 
#4 return #3 that has #2 in  
#5 return #1 that has #4 
#6 return number of  #5 
#7 return if  #6 is equal to  one