If the left and right image contains the same number of dogs with at least one sitting in grass.
return the  left image ;return the  right image ;return dogs in  #1 ;return dogs in  #2 ;return grass in  #1 ;return grass in  #2 ;return #3 sitting in  #5 ;return #4 sitting in  #6 ;return number of  #3 ;return number of  #4 ;return number of  #7 ;return number of  #8 ;return if  #9 is equal to  #10 ;return sum of #11 and #12 ;return if  #14 is at least one ;return if  both  #13 and #15 are true
['select', 'select', 'project', 'project', 'project', 'project', 'filter', 'filter', 'aggregate', 'aggregate', 'aggregate', 'aggregate', 'boolean', 'arithmetic', 'boolean', 'boolean']