If there are people in the right image but not in the left image.
return right image  ;return people of #1 ;return the  number of  #2 ;return if  #3 is at least one ;return left image  ;return people of #5 ;return the  number of  #6 ;return if  #7 is equal to  zero ;return if  both  #4 and #8 is true
['select', 'project', 'aggregate', 'boolean', 'select', 'project', 'aggregate', 'boolean', 'boolean']