If the trains in the right and left images are headed in completely different directions.
return the  right image ;return the  left image ;return trains in  #1 ;return trains in  #2 ;return direction headed in  of #3 ;return direction headed in  of #4 ;return if  #5 is completely different than #6
['select', 'select', 'project', 'project', 'project', 'project', 'boolean']