If one image includes whole and half lemons.
return lemons ;return #1 that are whole ;return #1 that are in  half ;return images of #2 ;return images of #3 ;return images ;return #6 in  both  #4 and #5 ;return number of  #7 ;return if  #8 is equal to  one
['select', 'filter', 'filter', 'project', 'project', 'select', 'intersection', 'aggregate', 'boolean']