If people and dogs are in the snow near the starting line in one of the images.
return people ;return dogs ;return the  snow ;return the  starting line ;return #3 near #4 ;return #1 in  #5 ;return #2 in  #5 ;return #6 , #7 ;return if  #8 are in  one of the  images
['select', 'select', 'select', 'select', 'filter', 'filter', 'filter', 'union', 'boolean']