If there is a line of plows in the right image and a single plow in the left.
return the  right image ;return the  left image ;return plows in  #1 ;return if  #3 are  in  a  line ;return plows in  #2 ;return number of #5 ;return if  #6 is  equal to one ;return if  both  #4 and #7 are  true
['select', 'select', 'project', 'boolean', 'project', 'aggregate', 'boolean', 'boolean']