question: If one train car is mostly orange, with diagonal stripes at it's nose.
#1 return train car 
#2 return #1 that is mostly orange 
#3 return nose of #2 
#4 return #3 that has diagonal stripes 
#5 return #2 that has #4 
#6 return number of  #5 
#7 return if  #6 is equal to  one