How many other Objects are the same shape as the object on the far left?
return objects ;return #1 on  the far left ;return shape of #2 ;return #1 besides #2 ;return shape of #4 ;return #4 where #5 is  the same as #3 ;return number of #6
['select', 'filter', 'project', 'discard', 'project', 'comparative', 'aggregate']