question: If one dog is swimming forward in a natural body of water, and the other dog is not actually in the water.
#1 return dogs 
#2 return body of water 
#3 return #2 that is natural 
#4 return #1 swimming forward in  #3 
#5 return #1 that are not actually in  #3 
#6 return number of  #4 
#7 return number of  #5 
#8 return if  #6 is equal to  one 
#9 return if  #7 is equal to  one 
#10 return if  both  #8 and #9 are true