question: If there are two dogs on the grass, one of the dogs is laying down
#1 return dogs 
#2 return grass 
#3 return #1 that are on #2 
#4 return number of  #3 
#5 return if  #4 is equal to  two 
#6 return #3 that is laying down 
#7 return number of  #6 
#8 return if  #7 is equal to  one 
#9 return if  both  #5 and #8 are true