Task: Question Decomposition
Input (English): question: If all sailboats have at least four sails.
Output (English): #1 return sailboats 
#2 return sails of #1 
#3 return number of  #2 for each  #1 
#4 return #1 where  #3 is at least four 
#5 return number of  #1 
#6 return number of  #4 
#7 return if  #6 is equal to  #5